ITA Airways flights from Washington Dulles (IAD) to Las Vegas Harry Reid (LAS).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 17:45 Washington Dulles (IAD) 20:22 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4395 Non-stop Boeing 737-900 (739) 5:37 Operates only on 2026-03-03
Codeshare flight, operated by United Airlines.(UA 721)
Sun 17:50 Washington Dulles (IAD) 20:27 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4395 Non-stop Boeing 737-900 (739) 5:37 Operates only on 2026-03-01
Codeshare flight, operated by United Airlines.(UA 721)
Fri-Sun 19:52 Washington Dulles (IAD) 22:14 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4395 Non-stop Boeing 737 MAX 9 (7M9) 5:22 Effective 2026-03-29 through 2026-04-26
Codeshare flight, operated by United Airlines.(UA 1764)
Thu,Sun 19:45 Washington Dulles (IAD) 22:18 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4406 Non-stop Boeing 737-900 (739) 5:33 Effective 2026-03-05 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 1764)
Tue,Fri-Sun 19:50 Washington Dulles (IAD) 22:07 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4406 Non-stop Boeing 737 MAX 9 (7M9) 5:17 Effective 2026-05-01 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 1764)
Tue 19:52 Washington Dulles (IAD) 22:14 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4406 Non-stop Boeing 737 MAX 9 (7M9) 5:22 Effective 2026-03-31 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 1764)
Tue,Fri-Sun 20:00 Washington Dulles (IAD) 22:17 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4406 Non-stop Boeing 737 MAX 9 (7M9) 5:17 Effective 2026-05-22 through 2026-05-31
Codeshare flight, operated by United Airlines.(UA 1764)
Daily 20:00 Washington Dulles (IAD) 22:17 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4406 Non-stop Boeing 737 MAX 9 (7M9) 5:17 Effective 2026-06-01 through 2026-09-29
Codeshare flight, operated by United Airlines.(UA 1764)
Tue,Fri-Sun 20:00 Washington Dulles (IAD) 22:17 Las Vegas Harry Reid (LAS) 3
ITA Airways AZ 4406 Non-stop Boeing 737 MAX 9 (7M9) 5:17 Effective 2026-10-02 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1764)




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ITA Airways flights from Washington Dulles (IAD) to Las Vegas Harry Reid (LAS).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ITA Airways AZ4395
17:45
Washington Dulles (IAD)

20:22
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 721)
Duration: 5:37, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4395
17:50
Washington Dulles (IAD)

20:27
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 721)
Duration: 5:37, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4395
19:52
Washington Dulles (IAD)

22:14
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-29 through 2026-04-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:22, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4406
19:45
Washington Dulles (IAD)

22:18
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-05 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:33, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4406
19:50
Washington Dulles (IAD)

22:07
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-01 through 2026-05-19
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:17, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4406
19:52
Washington Dulles (IAD)

22:14
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-31 through 2026-04-28
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:22, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4406
20:00
Washington Dulles (IAD)

22:17
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-22 through 2026-05-31
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:17, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4406
20:00
Washington Dulles (IAD)

22:17
Las Vegas Harry Reid (LAS) 3
Effective 2026-06-01 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:17, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4406
20:00
Washington Dulles (IAD)

22:17
Las Vegas Harry Reid (LAS) 3
Effective 2026-10-02 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1764)
Duration: 5:17, non-stop
Boeing 737 MAX 9 (7M9)
  • A domestic route departing from the Washington Dulles airport (IAD) and arriving at Las Vegas Harry Reid airport (LAS).
  • The flight distance is 2060 miles, or 3315 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 5:17 and 5:37.
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