United Airlines

UAL1443 / UA1443

ICAO: UAL1443 IATA: UA1443

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

08:15

Dulles (IAD)

12:20

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

Now

Valid to

2026-08-10

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL1443

Duration

4h 05m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:51

Dulles (IAD)

12:58

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

Now

Valid to

2026-08-08

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1443

Duration

4h 07m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

09:00

Dulles (IAD)

12:58

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2026-08-15

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1443

Duration

3h 58m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:56

Dulles (IAD)

12:56

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2026-10-25

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1443

Duration

4h 00m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:56

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2026-11-01

Valid to

2026-12-04

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1443

Duration

4h 00m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:59

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737-700 Passenger

Begins

2026-12-05

Valid to

2026-12-13

sun

mon

tue

wed

thu

fri

sat

Saturdays and Sundays

United Airlines

UAL1443

Duration

3h 57m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

128

First class

Economy

120

08:56

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2026-12-07

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays and Sundays

United Airlines

UAL1443

Duration

4h 00m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:59

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737-700 Passenger

Begins

2026-12-17

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1443

Duration

3h 57m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

128

First class

Economy

120

08:59

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2027-01-05

Valid to

2027-03-02

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

United Airlines

UAL1443

Duration

3h 57m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:59

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737-700 Passenger

Begins

2027-01-06

Valid to

2027-03-08

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Tuesdays

United Airlines

UAL1443

Duration

3h 57m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

128

First class

Economy

120

08:59

Dulles (IAD)

13:56

Saint Thomas (STT)

Boeing 737-700 Passenger

Begins

2027-03-09

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL1443

Duration

3h 57m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

128

First class

Economy

120

08:59

Dulles (IAD)

12:56

Saint Thomas (STT)

Boeing 737-700 Passenger

Begins

2027-03-14

Valid to

2027-03-27

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1443

Duration

3h 57m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

128

First class

Economy

120

08:15

Dulles (IAD)

12:20

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2027-03-28

Valid to

2027-05-28

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL1443

Duration

4h 05m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:51

Dulles (IAD)

12:58

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2027-05-29

Valid to

2027-06-22

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL1443

Duration

4h 07m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

08:15

Dulles (IAD)

12:20

Saint Thomas (STT)

Boeing 737MAX 8 Passenger

Begins

2027-05-30

Valid to

2027-06-22

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL1443

Duration

4h 05m

Distance

1617 mi, 2602 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

166

First class

Economy

150

Loading flight status...

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1609 miles, 2590 km

Actual distance

1617 miles, 2602 km

0.5%

Flight time

4h 05m

Flights / Week

8 flights

Seats / Week

166 seats/flight

1328 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jul 2026

08:51

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

07 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jul 2026

08:51

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

14 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

18 Jul 2026

08:51

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

08:51

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jul 2026

08:15

Dulles(IAD)

Saint Thomas(STT)

Boeing 737MAX 8 Passenger

UA1443

UAL1443 information

An international route departing from Dulles (IAD), USA and arriving at Saint Thomas (STT), U.S. Virgin Islands.

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 1617 miles, or 2602 km.

For direct flights, the flight time is about 4:05.

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Other flights between Dulles and Saint Thomas with United

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United Airlines

UAL1443 / UA1443

Flight schedule

General route info

Frequency:

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Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

UAL1443 information

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Other flights between Dulles and Saint Thomas with United

Popular Airports

Popular Airlines

United Airlines

UAL1443 / UA1443

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

UAL1443 information

Dulles (IAD) Flight Deals

Dulles Hotel Deals

Dulles (IAD) Rental Cars

Dulles (IAD) Parking

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