United Airlines

UAL577 / UA577

ICAO: UAL577 IATA: UA577

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

13:25

New York (EWR) TA

15:48

Denver (DEN)

Airbus A321neo

Begins

Now

Valid to

2026-06-02

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Operates only

2026-06-03

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

13:25

New York (EWR) TA

15:48

Denver (DEN)

Airbus A321neo

Begins

2026-06-04

Valid to

2026-06-22

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Sundays

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

13:30

New York (EWR) TA

15:51

Denver (DEN)

Boeing 737MAX 9 Passenger

Operates only

2026-06-07

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

4h 21m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Operates only

2026-06-14

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

13:30

New York (EWR) TA

15:51

Denver (DEN)

Boeing 737MAX 9 Passenger

Operates only

2026-06-21

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

4h 21m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:25

New York (EWR) TA

15:46

Denver (DEN)

Boeing 737MAX 9 Passenger

Operates only

2026-06-23

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL577

Duration

4h 21m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:25

New York (EWR) TA

15:48

Denver (DEN)

Airbus A321neo

Operates only

2026-06-24

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Begins

2026-06-25

Valid to

2026-07-03

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737MAX 9 Passenger

Begins

2026-06-25

Valid to

2026-07-03

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Begins

2026-06-28

Valid to

2026-07-26

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737-900 Passenger

Begins

2026-06-28

Valid to

2026-07-26

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737MAX 9 Passenger

Begins

2026-06-29

Valid to

2026-08-10

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:25

New York (EWR) TA

15:48

Denver (DEN)

Airbus A321neo

Begins

2026-06-29

Valid to

2026-08-10

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:45

Orlando (MCO) TB

10:30

New York (EWR) TA

Boeing 737MAX 9 Passenger

Operates only

2026-07-04

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Operates only

2026-07-04

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737MAX 9 Passenger

Begins

2026-07-07

Valid to

2026-07-29

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Begins

2026-07-07

Valid to

2026-07-29

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Begins

2026-07-30

Valid to

2026-08-02

sun

mon

tue

wed

thu

fri

sat

Thursdays and Sundays

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737-900 Passenger

Begins

2026-07-30

Valid to

2026-08-02

sun

mon

tue

wed

thu

fri

sat

Thursdays and Sundays

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Begins

2026-07-31

Valid to

2026-08-08

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737MAX 9 Passenger

Begins

2026-07-31

Valid to

2026-08-08

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

179

First class

Economy

159

13:30

New York (EWR) TA

15:53

Denver (DEN)

Airbus A321neo

Operates only

2026-08-09

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

4h 23m

Distance

1609 mi, 2589 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA

Meals

Meal (none specific)

Seats

191

First class

Business

Premium economy

Economy

170

07:40

Orlando (MCO) TB

10:25

New York (EWR) TA

Boeing 737-900 Passenger

Operates only

2026-08-09

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

2h 45m

Distance

944 mi, 1519 km

Coreshare

AC 3159 /AD 7081

Same day flight

Yes

Terminal

Departure: TB Arrival: TA

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-08-11

Valid to

2026-08-13

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday and Thursday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2026-08-11

Valid to

2026-08-12

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Operates only

2026-08-13

sun

mon

tue

wed

thu

fri

sat

Every Thursday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-08-14

Valid to

2026-08-23

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-08-14

Valid to

2026-08-23

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-08-15

Valid to

2026-09-05

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Operates only

2026-08-18

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Operates only

2026-08-18

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2026-08-19

Valid to

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-08-19

Valid to

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-08-24

Valid to

2026-08-27

sun

mon

tue

wed

thu

fri

sat

Mondays and Thursdays

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-08-24

Valid to

2026-08-27

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Thursday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Operates only

2026-08-25

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4396

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-08-28

Valid to

2026-08-31

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-08-28

Valid to

2026-08-31

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2026-09-01

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Mondays and Tuesdays

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-09-01

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Thursday and Friday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Operates only

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4396

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Operates only

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-09-03

Valid to

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday and Sunday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

06:55

Saint Louis (STL) T1

10:26

New York (EWR) TC

Boeing 737MAX 9 Passenger

Operates only

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

179

First class

Economy

159

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-09-08

Valid to

2026-09-11

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday, Thursday and Friday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4396

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-09-08

Valid to

2026-09-11

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday, Thursday and Friday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Operates only

2026-09-12

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Operates only

2026-09-12

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-09-13

Valid to

2026-09-20

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Fridays and Saturdays

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-09-13

Valid to

2026-09-20

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Fridays and Saturdays

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Begins

2026-09-18

Valid to

2026-09-23

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Friday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4396

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-09-18

Valid to

2026-09-23

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Friday

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737-700 Passenger

Operates only

2026-09-19

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

07:00

Saint Louis (STL) T1

10:31

New York (EWR) TC

Boeing 737-700 Passenger

Begins

2026-09-19

Valid to

2026-09-22

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Saturdays

United Airlines

UAL577

Duration

2h 31m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

128

First class

Economy

120

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 9 Passenger

Operates only

2026-09-22

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

179

First class

Economy

159

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 8 Passenger

Begins

2026-09-24

Valid to

2026-10-06

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

166

First class

Economy

150

07:30

Saint Louis (STL) T1

11:00

New York (EWR) TC

Airbus A319

Begins

2026-09-24

Valid to

2026-10-06

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

2h 30m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

126

First class

Economy

114

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 8 Passenger

Begins

2026-10-07

Valid to

2026-10-11

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Sundays

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

166

First class

Economy

150

07:30

Saint Louis (STL) T1

11:00

New York (EWR) TC

Airbus A319

Begins

2026-10-07

Valid to

2026-10-11

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Sundays

United Airlines

UAL577

Duration

2h 30m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

126

First class

Economy

114

07:30

Saint Louis (STL) T1

11:00

New York (EWR) TC

Airbus A319

Begins

2026-10-08

Valid to

2026-10-17

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Sundays

United Airlines

UAL577

Duration

2h 30m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

126

First class

Economy

114

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 8 Passenger

Begins

2026-10-08

Valid to

2026-10-17

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Sundays

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

166

First class

Economy

150

07:30

Saint Louis (STL) T1

11:00

New York (EWR) TC

Airbus A319

Begins

2026-10-18

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

2h 30m

Distance

874 mi, 1406 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Snack or brunch

Seats

126

First class

Economy

114

13:00

New York (EWR) TC

14:22

Boston (BOS) TB

Boeing 737MAX 8 Passenger

Begins

2026-10-18

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 22m

Distance

201 mi, 323 km

Coreshare

AZ 4479

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

166

First class

Economy

150

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2026-10-25

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2026-11-01

Valid to

2027-01-12

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-01-13

Valid to

2027-03-02

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-03-03

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-03-14

Valid to

2027-03-28

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-03-29

Valid to

2027-05-06

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Fridays

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-04-02

Valid to

2027-04-30

sun

mon

tue

wed

thu

fri

sat

Every Friday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-05-07

Valid to

2027-05-23

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

AZ 4393

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

14:00

New York (EWR) TC

15:25

Boston (BOS) TB

Boeing 737-700 Passenger

Begins

2027-05-24

Valid to

2027-05-25

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL577

Duration

1h 25m

Distance

201 mi, 323 km

Coreshare

Same day flight

Yes

Terminal

Departure: TC Arrival: TB

Meals

No meal service

Seats

128

First class

Economy

120

TERMINAL A

According to schedule

Live tracker

EWR

New York, US

left TERMINAL A

New York - EWR

SUNDAY 31-MAY-2026

13:25 GMT-0400

DEN

Denver, US

arrives TERMINAL N/A

Denver - DEN

SUNDAY 31-MAY-2026

15:48 GMT-0600

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

200 miles, 322 km

Actual distance

201 miles, 323 km

0.5%

Flight time

1h 22m

Flights / Week

70 flights

Seats / Week

128 seats/flight

8960 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

31 May 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

07 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

14 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

18 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

07:40

Orlando(MCO)

New York(EWR)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

07:40

Orlando(MCO)

New York(EWR)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

07:40

Orlando(MCO)

New York(EWR)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

07:40

Orlando(MCO)

New York(EWR)

Boeing 737-900 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

13:25

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

07:40

Orlando(MCO)

New York(EWR)

Boeing 737MAX 9 Passenger

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

13:30

New York(EWR)

Denver(DEN)

Airbus A321neo

UA577
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

07:40

Orlando(MCO)

New York(EWR)

Boeing 737MAX 9 Passenger

UA577