United Airlines

UAL1921 / UA1921

ICAO: UAL1921 IATA: UA1921

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

10:51

Chicago (ORD) T1

16:05

Providenciales (PLS)

Boeing 737MAX 9 Passenger

Begins

2026-07-25

Valid to

2026-08-08

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 14m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

179

First class

Economy

159

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Operates only

2026-08-11

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Operates only

2026-08-11

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-08-12

Valid to

2026-08-15

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Saturdays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6852

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737MAX 8 Passenger

Operates only

2026-08-12

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

166

First class

Economy

150

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-08-12

Valid to

2026-08-15

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Saturdays

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-08-13

Valid to

2026-08-20

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

07:55

Reno (RNO)

09:12

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-08-13

Valid to

2026-08-20

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-08-13

Valid to

2026-08-20

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

07:55

Reno (RNO)

09:12

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-08-15

Valid to

2026-08-17

sun

mon

tue

wed

thu

fri

sat

Mondays and Saturdays

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

17:53

Chicago (ORD) T1

20:46

Houston (IAH) TC

Boeing 737-900 Passenger

Operates only

2026-08-16

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

2h 53m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737MAX 8 Passenger

Operates only

2026-08-16

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

166

First class

Economy

150

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-08-16

Valid to

2026-08-19

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Sunday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-08-17

Valid to

2026-08-19

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Wednesday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6860 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

07:40

Reno (RNO)

08:57

San Francisco (SFO) T3

Boeing 737-800 Passenger

Operates only

2026-08-18

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737-800 Passenger

Operates only

2026-08-19

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-08-21

Valid to

2026-08-24

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Saturday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6852 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

07:55

Reno (RNO)

09:12

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-08-21

Valid to

2026-08-24

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Saturday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-08-21

Valid to

2026-08-23

sun

mon

tue

wed

thu

fri

sat

Every Friday, Saturday and Sunday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:53

Chicago (ORD) T1

20:46

Houston (IAH) TC

Boeing 737-900 Passenger

Operates only

2026-08-23

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

2h 53m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6852 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737MAX 9 Passenger

Operates only

2026-08-23

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

179

First class

Economy

159

10:05

San Francisco (SFO) T3

16:39

Chicago (ORD) T1

Airbus A321neo

Operates only

2026-08-24

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL1921

Duration

4h 34m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-08-25

Valid to

2026-09-01

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday, Friday and Saturday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

07:40

Reno (RNO)

08:57

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-08-25

Valid to

2026-09-01

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-08-25

Valid to

2026-09-01

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday, Friday and Saturday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Operates only

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737-800 Passenger

Operates only

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Operates only

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

07:55

Reno (RNO)

09:12

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-08-27

Valid to

2026-08-29

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday and Saturday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-08-30

Valid to

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Sunday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737MAX 8 Passenger

Operates only

2026-08-30

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

166

First class

Economy

150

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-08-30

Valid to

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Sunday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

07:55

Reno (RNO)

09:12

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-08-31

Valid to

2026-09-03

sun

mon

tue

wed

thu

fri

sat

Mondays and Thursdays

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

AC 4052 /NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737-800 Passenger

Operates only

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-03

Valid to

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday, Saturday and Sunday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6855 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Begins

2026-09-03

Valid to

2026-09-05

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday and Saturday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

07:55

Reno (RNO)

09:12

San Francisco (SFO) T3

Boeing 737-800 Passenger

Begins

2026-09-04

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Saturday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

167

First class

Economy

159

08:00

Reno (RNO)

09:17

San Francisco (SFO) T3

Boeing 737MAX 8 Passenger

Operates only

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

1h 17m

Distance

192 mi, 309 km

Coreshare

NH 7379

Same day flight

Yes

Terminal

Arrival: T3

Meals

No meal service

Seats

166

First class

Economy

150

10:05

San Francisco (SFO) T3

16:39

Chicago (ORD) T1

Airbus A321neo

Operates only

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL1921

Duration

4h 34m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Operates only

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

10:05

San Francisco (SFO) T3

16:36

Chicago (ORD) T1

Boeing 757-300 Passenger

Operates only

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every Monday

United Airlines

UAL1921

Duration

4h 31m

Distance

1851 mi, 2978 km

Coreshare

AC 4065 /NZ 9301 /VA 8099

Same day flight

Yes

Terminal

Departure: T3 Arrival: T1

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-08

Valid to

2026-09-17

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays and Fridays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-09

Valid to

2026-09-11

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Fridays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Operates only

2026-09-16

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-18

Valid to

2026-09-21

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-19

Valid to

2026-09-28

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Friday and Saturday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-23

Valid to

2026-09-24

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Thursdays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6855

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-26

Valid to

2026-10-03

sun

mon

tue

wed

thu

fri

sat

Every Thursday, Friday, Saturday and Sunday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-09-29

Valid to

2026-09-30

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6260 /NH 7026 /NZ 6854 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-10-04

Valid to

2026-10-10

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6855 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-10-11

Valid to

2026-10-14

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Sundays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6260 /NH 7026 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-10-12

Valid to

2026-10-18

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays and Fridays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6855 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Operates only

2026-10-16

sun

mon

tue

wed

thu

fri

sat

Every Friday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6260 /NH 7026 /NZ 6855 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-10-19

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Thursday and Saturday

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6260 /NH 7026 /NZ 6852 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

17:53

Chicago (ORD) T1

20:47

Houston (IAH) TC

Airbus A321neo

Begins

2026-10-20

Valid to

2026-10-23

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Fridays

United Airlines

UAL1921

Duration

2h 54m

Distance

930 mi, 1496 km

Coreshare

EK 6352 /NH 7026 /NZ 6852 /OS 7713

Same day flight

Yes

Terminal

Departure: T1 Arrival: TC

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 9 Passenger

Operates only

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

179

First class

Economy

159

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 9 Passenger

Begins

2026-11-07

Valid to

2026-11-28

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

179

First class

Economy

159

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2026-12-05

Valid to

2026-12-12

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2026-12-17

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2027-01-09

Valid to

2027-02-27

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2027-03-04

Valid to

2027-03-12

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:50

Chicago (ORD) T1

14:00

Providenciales (PLS)

Boeing 737-800 Passenger

Operates only

2027-03-06

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

167

First class

Economy

159

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737-800 Passenger

Operates only

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

167

First class

Economy

159

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2027-03-14

Valid to

2027-03-26

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:45

Chicago (ORD) T1

13:55

Providenciales (PLS)

Boeing 737-800 Passenger

Begins

2027-03-20

Valid to

2027-03-27

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 10m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

167

First class

Economy

159

09:26

Chicago (ORD) T1

14:40

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2027-04-03

Valid to

2027-04-24

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 14m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

10:51

Chicago (ORD) T1

16:05

Providenciales (PLS)

Boeing 737MAX 8 Passenger

Begins

2027-05-01

Valid to

2027-07-20

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1921

Duration

4h 14m

Distance

1674 mi, 2693 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Meal (none specific)

Seats

166

First class

Economy

150

Loading flight status...

General route info

Frequency:

Daily

Sat

Direct distance

926 miles, 1491 km

Actual distance

930 miles, 1496 km

0.43%

Flight time

2h 54m

Flights / Week

1 flights

Seats / Week

188 seats/flight

188 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

10:51

Chicago(ORD)

Providenciales(PLS)

Boeing 737MAX 9 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

10:51

Chicago(ORD)

Providenciales(PLS)

Boeing 737MAX 9 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

08 Aug 2026

10:51

Chicago(ORD)

Providenciales(PLS)

Boeing 737MAX 9 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

11 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

11 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

08:00

Reno(RNO)

San Francisco(SFO)

Boeing 737MAX 8 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

07:55

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

07:55

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

07:55

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Boeing 737-900 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

08:00

Reno(RNO)

San Francisco(SFO)

Boeing 737MAX 8 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

07:55

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

18 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

18 Aug 2026

07:40

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

18 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

08:00

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

17:53

Chicago(ORD)

Houston(IAH)

Airbus A321neo

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

07:55

Reno(RNO)

San Francisco(SFO)

Boeing 737-800 Passenger

UA1921
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

10:05

San Francisco(SFO)

Chicago(ORD)

Boeing 757-300 Passenger

UA1921

UAL1921 information

A domestic route in USA departing from Chicago (ORD) and arriving at Houston (IAH).

The timezones of the departure and arrival airports are identical, UTC -5.

The flight distance is 930 miles, or 1496 km.

For direct flights, the flight time is about 2:54.

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UAL1921 / UA1921

Flight schedule

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Frequency:

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Upcoming scheduled flights in the coming 30 days

UAL1921 information

Chicago (ORD) Flight Deals

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Chicago (ORD) Rental Cars

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Popular Airports

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United Airlines

UAL1921 / UA1921

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

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Upcoming scheduled flights in the coming 30 days

UAL1921 information

Chicago (ORD) Flight Deals

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