United Airlines flight UA 1451: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:00 New Orleans (MSY) 06:55 Denver (DEN)
UA 1451 Non-stop Boeing 737-800 (738) 2:55 Effective 2025-12-18 through 2026-01-05
Daily 07:00 New Orleans (MSY) 08:59 Denver (DEN)
UA 1451 Non-stop Boeing 737-800 (738) 2:59 Effective 2025-10-26 through 2025-12-01
Daily 07:00 New Orleans (MSY) 08:59 Denver (DEN)
UA 1451 Non-stop Boeing 737-800 (738) 2:59 Effective from 2026-01-06
Daily 07:30 Montrose (MTJ) 08:40 Denver (DEN)
UA 1451 Non-stop Airbus A319 (319) 1:10 Effective 2025-09-25 through 2025-10-25
Daily 07:35 Montrose (MTJ) 08:55 Denver (DEN)
UA 1451 Non-stop Airbus A320 (320) 1:20 Effective 2025-08-19 through 2025-09-24
Daily 09:50 Denver (DEN) 15:11 Jacksonville (JAX)
UA 1451 Non-stop Boeing 737-900 (739) 3:21 Effective 2025-09-25 through 2025-10-25
Sat 11:55 Cozumel (CZM) 14:24 George Bush, Houston (IAH) E
UA 1451 Non-stop Boeing 737-800 (738) 2:29 Effective 2025-05-24 through 2025-08-16
Tue-Thu 19:05 Orlando (MCO) B 21:22 Dulles, Washington (IAD)
UA 1451 Non-stop Boeing 737-900 (739) 2:17 Valid until 2025-05-08
Mon,Fri-Sun 19:05 Orlando (MCO) B 21:22 Dulles, Washington (IAD)
UA 1451 Non-stop Boeing 737 MAX 8 (7M8) 2:17 Effective 2025-05-02 through 2025-05-05
Tue-Fri,Sun 19:05 Orlando (MCO) B 21:22 Dulles, Washington (IAD)
UA 1451 Non-stop Boeing 737-900 (739) 2:17 Effective 2025-05-09 through 2025-05-21
Sat 19:05 Orlando (MCO) B 21:22 Dulles, Washington (IAD)
UA 1451 Non-stop Boeing 737-800 (738) 2:17 Operates only on 2025-05-10
Mon,Sat 19:05 Orlando (MCO) B 21:22 Dulles, Washington (IAD)
UA 1451 Non-stop Boeing 737 MAX 8 (7M8) 2:17 Effective 2025-05-12 through 2025-05-19
Non-Direct Flights:
Daily 07:30 Montrose (MTJ) 15:11 Jacksonville (JAX)
UA 1451 1-stop Airbus A319 (319) 5:41 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 1451: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1451
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737-800 (738)

United Airlines UA1451
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)

United Airlines UA1451
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)

United Airlines UA1451
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A319 (319)

United Airlines UA1451
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Airbus A320 (320)

United Airlines UA1451
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Boeing 737-900 (739)

United Airlines UA1451
Effective 2025-05-24 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Boeing 737-800 (738)

United Airlines UA1451
Valid until 2025-05-08
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737-900 (739)

United Airlines UA1451
Effective 2025-05-02 through 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1451
Effective 2025-05-09 through 2025-05-21
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:17, non-stop
Boeing 737-900 (739)

United Airlines UA1451
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:17, non-stop
Boeing 737-800 (738)

United Airlines UA1451
Effective 2025-05-12 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1451
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, 1-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Cozumel (CZM) - George Bush, Houston (IAH)
  • Denver (DEN) - Jacksonville (JAX)
  • Montrose (MTJ) - Denver (DEN)
  • Montrose (MTJ) - Jacksonville (JAX)
  • New Orleans (MSY) - Denver (DEN)
  • Orlando (MCO) - Dulles, Washington (IAD)