United Airlines フライト UA 4421: Multiple routes

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フライト時刻表
直行便:
火 06:25 Richmond (RIC) 07:58 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 2:33 Operates only on 2026-01-06
日々 07:45 Newark Liberty, New York (EWR) C 09:15 Burlington (BTV)
UA 4421 Non-stop Canadair CRJ 550 (CR5) 1:30 Valid until 2026-01-05
日々 07:45 Springfield (SGF) 09:47 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-01-07 through 2026-02-03
日々 07:45 Springfield (SGF) 09:47 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-02-05 through 2026-02-11
日々 07:45 Springfield (SGF) 09:40 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-03-05 through 2026-03-28
日々 07:45 Springfield (SGF) 09:32 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-03-29 through 2026-04-29
水 07:50 Springfield (SGF) 09:52 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 2:02 Operates only on 2026-02-04
日々 07:55 Springfield (SGF) 09:50 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-12 through 2026-03-04
日々 08:00 Springfield (SGF) 09:50 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 1:50 Effective 2026-04-30 through 2026-05-20
日々 08:00 Springfield (SGF) 09:44 Chicago O'Hare (ORD) 2
UA 4421 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective from 2026-05-21
This flight number is listed as serving the following routes:
United Airlines フライト UA 4421: Multiple routes
搭乗日を選択
フライト時刻表
直行便:

United Airlines UA4421
Operates only on 2026-01-06

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Duration: 2:33, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Valid until 2026-01-05







Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective 2026-01-07 through 2026-02-03







Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective 2026-02-05 through 2026-02-11







Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective 2026-03-05 through 2026-03-28







Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective 2026-03-29 through 2026-04-29







Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Operates only on 2026-02-04

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Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective 2026-02-12 through 2026-03-04







Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective 2026-04-30 through 2026-05-20







Duration: 1:50, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4421
Effective from 2026-05-21







Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Newark Liberty, New York (EWR) - Burlington (BTV)
  • Richmond (RIC) - Chicago O'Hare (ORD)
  • Springfield (SGF) - Chicago O'Hare (ORD)