United Airlines フライト UA 4451: Multiple routes

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フライト時刻表
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月,火,木-日 18:11 Louisville (SDF) 18:54 Chicago O'Hare (ORD) 2
UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2026-01-05
日々 22:05 Washington Dulles (IAD) 23:45 Ottawa Macdonald-Cartier (YOW)
UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-05-21 through 2026-10-24
日々 22:05 Washington Dulles (IAD) 23:37 Ottawa Macdonald-Cartier (YOW)
UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-10-25
日々 22:07 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-03-29 through 2026-05-20
日々 22:10 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-01-06 through 2026-02-11
日々 22:13 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective 2026-02-12 through 2026-03-28
This flight number is listed as serving the following routes:
United Airlines フライト UA 4451: Multiple routes
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フライト時刻表
直行便:

United Airlines UA4451
Valid until 2026-01-05



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Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4451
Effective 2026-05-21 through 2026-10-24







Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4451
Effective from 2026-10-25







Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4451
Effective 2026-03-29 through 2026-05-20







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

直行便:

United Airlines UA4451
Effective 2026-01-06 through 2026-02-11







Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

直行便:

United Airlines UA4451
Effective 2026-02-12 through 2026-03-28







Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Louisville (SDF) - Chicago O'Hare (ORD)
  • Washington Dulles (IAD) - Ottawa Macdonald-Cartier (YOW)