United Airlines フライト UA 421: Multiple routes

搭乗日を選択
フライト時刻表
直行便:
日々 11:05 Santa Ana (SNA) 14:28 Denver (DEN)
UA 421 Non-stop Boeing 737 MAX 8 (7M8) 2:23 Effective 2026-01-06 through 2026-02-11
日々 11:10 Santa Ana (SNA) 14:29 Denver (DEN)
UA 421 Non-stop Boeing 737 MAX 8 (7M8) 2:19 Effective 2026-02-12 through 2026-03-04
日々 11:10 Santa Ana (SNA) 14:34 Denver (DEN)
UA 421 Non-stop Airbus A320 (320) 2:24 Effective 2026-04-30 through 2026-05-20
日々 11:15 Santa Ana (SNA) 14:34 Denver (DEN)
UA 421 Non-stop Boeing 737 MAX 8 (7M8) 2:19 Effective 2026-03-05 through 2026-03-28
日々 11:15 Santa Ana (SNA) 14:39 Denver (DEN)
UA 421 Non-stop Airbus A319 (319) 2:24 Effective 2026-03-29 through 2026-04-29
日々 11:30 Santa Ana (SNA) 14:40 Denver (DEN)
UA 421 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective from 2026-05-21
日々 16:25 Salt Lake City (SLC) 17:57 Denver (DEN)
UA 421 Non-stop Boeing 737-800 (738) 1:32 Valid until 2026-01-05
月,水,金-日 18:49 Denver (DEN) 22:15 Milwaukee (MKE)
UA 421 Non-stop Airbus A319 (319) 2:26 Valid until 2026-01-05
木 18:49 Denver (DEN) 22:15 Milwaukee (MKE)
UA 421 Non-stop Airbus A320 (320) 2:26 Operates only on 2026-01-01
乗継便:
日々 16:25 Salt Lake City (SLC) 22:15 Milwaukee (MKE)
UA 421 1-stop Boeing 737-800 (738) 4:50 Valid until 2026-01-05
This flight number is listed as serving the following routes:
United Airlines フライト UA 421: Multiple routes
搭乗日を選択
フライト時刻表
直行便:

United Airlines UA421
Effective 2026-01-06 through 2026-02-11







Duration: 2:23, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

United Airlines UA421
Effective 2026-02-12 through 2026-03-04







Duration: 2:19, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

United Airlines UA421
Effective 2026-04-30 through 2026-05-20







Duration: 2:24, non-stop
Airbus A320 (320)

直行便:

United Airlines UA421
Effective 2026-03-05 through 2026-03-28







Duration: 2:19, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

United Airlines UA421
Effective 2026-03-29 through 2026-04-29







Duration: 2:24, non-stop
Airbus A319 (319)

直行便:

United Airlines UA421
Effective from 2026-05-21







Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

United Airlines UA421
Valid until 2026-01-05







Duration: 1:32, non-stop
Boeing 737-800 (738)

直行便:

United Airlines UA421
Valid until 2026-01-05


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Duration: 2:26, non-stop
Airbus A319 (319)

直行便:

United Airlines UA421
Operates only on 2026-01-01

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Duration: 2:26, non-stop
Airbus A320 (320)

乗継便:

United Airlines UA421
Valid until 2026-01-05







Duration: 4:50, 1-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Denver (DEN) - Milwaukee (MKE)
  • Salt Lake City (SLC) - Denver (DEN)
  • Salt Lake City (SLC) - Milwaukee (MKE)
  • Santa Ana (SNA) - Denver (DEN)