All airlines flying from Las Vegas Harry Reid (LAS) to Washington Dulles (IAD).

FLIGHT SCHEDULE
Non-Direct Flights:
Wed 19:39 Las Vegas Harry Reid (LAS) 3 07:14 Washington Dulles (IAD) United Airlines UA 2282 1-stop Boeing 737-800 (738) 8:35 Operates only on 2026-02-04 The flight arrives 1 day after departure.
Daily 07:37 Las Vegas Harry Reid (LAS) 3 18:20 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737-900 (739) 7:43 Effective 2026-03-29 through 2026-04-29
Thu 07:40 Las Vegas Harry Reid (LAS) 3 18:06 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737-900 (739) 7:26 Operates only on 2026-02-12
Mon,Tue,Thu-Sun 07:40 Las Vegas Harry Reid (LAS) 3 18:06 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737 MAX 8 (7M8) 7:26 Effective 2026-02-13 through 2026-03-03
Wed 07:40 Las Vegas Harry Reid (LAS) 3 18:06 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737 MAX 9 (7M9) 7:26 Effective 2026-02-18 through 2026-03-04
Daily 07:40 Las Vegas Harry Reid (LAS) 3 18:40 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737-900 (739) 8:00 Effective from 2026-10-25
Thu 07:47 Las Vegas Harry Reid (LAS) 3 18:20 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737 MAX 9 (7M9) 7:33 Effective 2026-03-05 through 2026-03-26
Mon,Tue,Fri,Sun 07:47 Las Vegas Harry Reid (LAS) 3 18:20 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737-900 (739) 7:33 Effective 2026-03-06 through 2026-03-27
Sat 07:47 Las Vegas Harry Reid (LAS) 3 18:06 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737-800 (738) 7:19 Effective 2026-03-07 through 2026-03-28
Wed 07:47 Las Vegas Harry Reid (LAS) 3 18:20 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737 MAX 8 (7M8) 7:33 Effective 2026-03-11 through 2026-03-25
Daily 08:00 Las Vegas Harry Reid (LAS) 3 18:25 Washington Dulles (IAD) United Airlines UA 2667 1-stop Boeing 737-900 (739) 7:25 Effective 2026-04-30 through 2026-05-20
Direct Codeshare Flights:
Wed 08:04 Las Vegas Harry Reid (LAS) 3 15:31 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-03-11 through 2026-03-25 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 23:00 Las Vegas Harry Reid (LAS) 3 06:22 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective from 2026-06-25 Codeshare flight, operated by United Airlines.(UA 284) The flight arrives 1 day after departure.
Daily 23:35 Las Vegas Harry Reid (LAS) 3 07:11 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2607) The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:43 Las Vegas Harry Reid (LAS) 3 07:10 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:27 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 2607) The flight arrives 1 day after departure.
Sat 23:43 Las Vegas Harry Reid (LAS) 3 07:10 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:27 Operates only on 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2607) The flight arrives 1 day after departure.
Daily 23:45 Las Vegas Harry Reid (LAS) 3 07:07 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2607) The flight arrives 1 day after departure.
Mon,Wed-Sun 23:50 Las Vegas Harry Reid (LAS) 3 07:13 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 284) The flight arrives 1 day after departure.
Wed-Fri,Sun 23:50 Las Vegas Harry Reid (LAS) 3 07:17 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:27 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2607) The flight arrives 1 day after departure.
Daily 23:53 Las Vegas Harry Reid (LAS) 3 07:15 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 284) The flight arrives 1 day after departure.
Daily 23:59 Las Vegas Harry Reid (LAS) 3 07:21 Washington Dulles (IAD) Ethiopian Airlines ET 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-05-21 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 2607) The flight arrives 1 day after departure.
Tue,Fri-Sun 07:00 Las Vegas Harry Reid (LAS) 3 14:20 Washington Dulles (IAD) ITA Airways AZ 4402 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-05-22 through 2026-05-31 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 07:00 Las Vegas Harry Reid (LAS) 3 14:20 Washington Dulles (IAD) ITA Airways AZ 4402 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-06-01 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 1228)
Tue,Thu,Sun 08:04 Las Vegas Harry Reid (LAS) 3 15:31 Washington Dulles (IAD) ITA Airways AZ 4402 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-03-08 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 07:00 Las Vegas Harry Reid (LAS) 3 14:20 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-05-21 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:04 Las Vegas Harry Reid (LAS) 3 15:31 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:10 Las Vegas Harry Reid (LAS) 3 15:47 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:37 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1228)
Mon-Fri,Sun 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:30 Valid until 2026-01-08 Codeshare flight, operated by United Airlines.(UA 780)
Fri 08:30 Las Vegas Harry Reid (LAS) 3 15:59 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 767-400 (764) 4:29 Operates only on 2026-01-09 Codeshare flight, operated by United Airlines.(UA 1228)
Mon,Wed,Fri-Sun 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-01-10 through 2026-02-02 Codeshare flight, operated by United Airlines.(UA 780)
Mon,Fri-Sun 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-02-06 through 2026-02-09 Codeshare flight, operated by United Airlines.(UA 780)
Daily 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective from 2026-08-18 Codeshare flight, operated by United Airlines.(UA 1228)
Mon,Thu-Sun 08:41 Las Vegas Harry Reid (LAS) 3 16:08 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-02-12 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 1228)
Tue,Wed 08:41 Las Vegas Harry Reid (LAS) 3 16:08 Washington Dulles (IAD) Austrian OS 7864 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-03-03 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 07:00 Las Vegas Harry Reid (LAS) 3 14:20 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-05-21 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:04 Las Vegas Harry Reid (LAS) 3 15:31 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:10 Las Vegas Harry Reid (LAS) 3 15:47 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737-900 (739) 4:37 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1228)
Mon-Fri,Sun 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737-900 (739) 4:30 Valid until 2026-01-08 Codeshare flight, operated by United Airlines.(UA 780)
Fri 08:30 Las Vegas Harry Reid (LAS) 3 15:59 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 767-400 (764) 4:29 Operates only on 2026-01-09 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-01-10 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 780)
Daily 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 780)
Daily 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective from 2026-08-18 Codeshare flight, operated by United Airlines.(UA 1228)
Daily 08:41 Las Vegas Harry Reid (LAS) 3 16:08 Washington Dulles (IAD) Brussels Airlines SN 8836 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1228)

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A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Washington Dulles airport (IAD).
The flight distance is 2060 miles, or 3315 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:20 and 4:41.

Return (IAD-LAS) flights

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All airlines flying from Las Vegas Harry Reid (LAS) to Washington Dulles (IAD).

FLIGHT SCHEDULE

Non-Direct Flights:

United Airlines UA2282

19:39

Las Vegas Harry Reid (LAS) 3

07:14(+1)

Washington Dulles (IAD)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:35, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA2667

07:37

Las Vegas Harry Reid (LAS) 3

18:20

Washington Dulles (IAD)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:43, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2667

07:40

Las Vegas Harry Reid (LAS) 3

18:06

Washington Dulles (IAD)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 7:26, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2667

07:40

Las Vegas Harry Reid (LAS) 3

18:06

Washington Dulles (IAD)

Effective 2026-02-13 through 2026-03-03

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 7:26, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2667

07:40

Las Vegas Harry Reid (LAS) 3

18:06

Washington Dulles (IAD)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:26, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2667

07:40

Las Vegas Harry Reid (LAS) 3

18:40

Washington Dulles (IAD)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:00, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2667

07:47

Las Vegas Harry Reid (LAS) 3

18:20

Washington Dulles (IAD)

Effective 2026-03-05 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 7:33, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2667

07:47

Las Vegas Harry Reid (LAS) 3

18:20

Washington Dulles (IAD)

Effective 2026-03-06 through 2026-03-27

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 7:33, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2667

07:47

Las Vegas Harry Reid (LAS) 3

18:06

Washington Dulles (IAD)

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:19, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2667

07:47

Las Vegas Harry Reid (LAS) 3

18:20

Washington Dulles (IAD)

Effective 2026-03-11 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:33, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2667

08:00

Las Vegas Harry Reid (LAS) 3

18:25

Washington Dulles (IAD)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:25, 1-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Ethiopian Airlines ET1398

08:04

Las Vegas Harry Reid (LAS) 3

15:31

Washington Dulles (IAD)

Effective 2026-03-11 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:00

Las Vegas Harry Reid (LAS) 3

06:22(+1)

Washington Dulles (IAD)

Effective from 2026-06-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 284)

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:35

Las Vegas Harry Reid (LAS) 3

07:11(+1)

Washington Dulles (IAD)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2607)

Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:43

Las Vegas Harry Reid (LAS) 3

07:10(+1)

Washington Dulles (IAD)

Effective 2026-03-05 through 2026-03-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2607)

Duration: 4:27, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:43

Las Vegas Harry Reid (LAS) 3

07:10(+1)

Washington Dulles (IAD)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2607)

Duration: 4:27, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:45

Las Vegas Harry Reid (LAS) 3

07:07(+1)

Washington Dulles (IAD)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2607)

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:50

Las Vegas Harry Reid (LAS) 3

07:13(+1)

Washington Dulles (IAD)

Effective 2026-01-07 through 2026-02-11

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 284)

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:50

Las Vegas Harry Reid (LAS) 3

07:17(+1)

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-03-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2607)

Duration: 4:27, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:53

Las Vegas Harry Reid (LAS) 3

07:15(+1)

Washington Dulles (IAD)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 284)

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Ethiopian Airlines ET1398

23:59

Las Vegas Harry Reid (LAS) 3

07:21(+1)

Washington Dulles (IAD)

Effective 2026-05-21 through 2026-06-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2607)

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

ITA Airways AZ4402

07:00

Las Vegas Harry Reid (LAS) 3

14:20

Washington Dulles (IAD)

Effective 2026-05-22 through 2026-05-31

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

ITA Airways AZ4402

07:00

Las Vegas Harry Reid (LAS) 3

14:20

Washington Dulles (IAD)

Effective 2026-06-01 through 2026-06-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

ITA Airways AZ4402

08:04

Las Vegas Harry Reid (LAS) 3

15:31

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-03-26

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

07:00

Las Vegas Harry Reid (LAS) 3

14:20

Washington Dulles (IAD)

Effective 2026-05-21 through 2026-06-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Austrian OS7864

08:04

Las Vegas Harry Reid (LAS) 3

15:31

Washington Dulles (IAD)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

08:10

Las Vegas Harry Reid (LAS) 3

15:47

Washington Dulles (IAD)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:37, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

08:30

Las Vegas Harry Reid (LAS) 3

16:00

Washington Dulles (IAD)

Valid until 2026-01-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 780)

Duration: 4:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

08:30

Las Vegas Harry Reid (LAS) 3

15:59

Washington Dulles (IAD)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:29, non-stop
Boeing 767-400 (764)

Direct Codeshare Flights:

Austrian OS7864

08:30

Las Vegas Harry Reid (LAS) 3

16:00

Washington Dulles (IAD)

Effective 2026-01-10 through 2026-02-02

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 780)

Duration: 4:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

08:30

Las Vegas Harry Reid (LAS) 3

16:00

Washington Dulles (IAD)

Effective 2026-02-06 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 780)

Duration: 4:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

08:35

Las Vegas Harry Reid (LAS) 3

15:55

Washington Dulles (IAD)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Austrian OS7864

08:35

Las Vegas Harry Reid (LAS) 3

15:55

Washington Dulles (IAD)

Effective from 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Austrian OS7864

08:41

Las Vegas Harry Reid (LAS) 3

16:08

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-03-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Austrian OS7864

08:41

Las Vegas Harry Reid (LAS) 3

16:08

Washington Dulles (IAD)

Effective 2026-03-03 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN8836

07:00

Las Vegas Harry Reid (LAS) 3

14:20

Washington Dulles (IAD)

Effective 2026-05-21 through 2026-06-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:04

Las Vegas Harry Reid (LAS) 3

15:31

Washington Dulles (IAD)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:10

Las Vegas Harry Reid (LAS) 3

15:47

Washington Dulles (IAD)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:37, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:30

Las Vegas Harry Reid (LAS) 3

16:00

Washington Dulles (IAD)

Valid until 2026-01-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 780)

Duration: 4:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:30

Las Vegas Harry Reid (LAS) 3

15:59

Washington Dulles (IAD)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:29, non-stop
Boeing 767-400 (764)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:30

Las Vegas Harry Reid (LAS) 3

16:00

Washington Dulles (IAD)

Effective 2026-01-10 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 780)

Duration: 4:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:30

Las Vegas Harry Reid (LAS) 3

16:00

Washington Dulles (IAD)

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 780)

Duration: 4:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:35

Las Vegas Harry Reid (LAS) 3

15:55

Washington Dulles (IAD)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:35

Las Vegas Harry Reid (LAS) 3

15:55

Washington Dulles (IAD)

Effective from 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Brussels Airlines SN8836

08:41

Las Vegas Harry Reid (LAS) 3

16:08

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1228)

Duration: 4:27, non-stop
Boeing 737-900 (739)

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A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Washington Dulles airport (IAD).
The flight distance is 2060 miles, or 3315 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:20 and 4:41.

Return (IAD-LAS) flights

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