United Airlines flight UA 400: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Thu,Sat,Sun 06:00 Fort Myers (RSW) 08:56 Newark Liberty, New York (EWR) C
UA 400 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2026-03-05 through 2026-03-12
Fri 06:00 Fort Myers (RSW) 08:53 Newark Liberty, New York (EWR) C
UA 400 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Operates only on 2026-03-06
Daily 06:00 Fort Myers (RSW) 08:56 Newark Liberty, New York (EWR) C
UA 400 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2026-03-13 through 2026-03-28
Daily 06:00 Albuquerque (ABQ) 11:35 Washington Dulles (IAD)
UA 400 Non-stop Airbus A319 (319) 3:35 Effective 2026-03-29 through 2026-04-29
Daily 06:00 Albuquerque (ABQ) 11:45 Washington Dulles (IAD)
UA 400 Non-stop Boeing 737-700 (73G) 3:45 Effective 2026-04-30 through 2026-05-20
Daily 13:45 Denver (DEN) 19:22 Orlando (MCO) B
UA 400 Non-stop Boeing 757-300 (753) 3:37 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 14:00 Jackson (JAC) 20:20 Newark Liberty, New York (EWR) A
UA 400 Non-stop Boeing 737-700 (73G) 4:20 Effective 2026-01-06 through 2026-02-11
Sat 14:00 Jackson (JAC) 20:20 Newark Liberty, New York (EWR) C
UA 400 Non-stop Boeing 737-700 (73G) 4:20 Effective 2026-01-10 through 2026-02-07
Tue-Sun 19:05 Denver (DEN) 22:39 Anchorage (ANC) S
UA 400 Non-stop Boeing 737 MAX 8 (7M8) 5:34 Effective 2026-09-08 through 2026-09-13
Daily 20:20 Denver (DEN) 23:54 Anchorage (ANC) S
UA 400 Non-stop Boeing 737 MAX 8 (7M8) 5:34 Effective 2026-05-21 through 2026-09-07
Mon,Tue,Thu-Sun 23:59 Sacramento (SMF) A 06:08 Chicago O'Hare (ORD) 1
UA 400 Non-stop Boeing 737 MAX 9 (7M9) 4:09 Valid until 2026-01-04
The flight arrives 1 day after departure.
Mon 23:59 Sacramento (SMF) A 06:08 Chicago O'Hare (ORD) 1
UA 400 Non-stop Boeing 737 MAX 8 (7M8) 4:09 Operates only on 2026-01-05
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
United Airlines flight UA 400: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA400
Effective 2026-03-05 through 2026-03-12
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:56, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA400
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA400
Effective 2026-03-13 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA400
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA400
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA400
13:45

19:22
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:37, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA400
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA400
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA400
Effective 2026-09-08 through 2026-09-13
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:34, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA400
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:34, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA400
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA400
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:09, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Washington Dulles (IAD)
  • Denver (DEN) - Anchorage (ANC)
  • Denver (DEN) - Orlando (MCO)
  • Fort Myers (RSW) - Newark Liberty, New York (EWR)
  • Jackson (JAC) - Newark Liberty, New York (EWR)
  • Sacramento (SMF) - Chicago O'Hare (ORD)