United Airlines flight UA 4531: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Chicago O'Hare (ORD) 2 09:04 Grand Rapids (GRR)
UA 4531 Non-stop Canadair CRJ 550 (CR5) 1:04 Effective 2026-05-21 through 2026-08-17
Sat,Sun 10:31 Cleveland (CLE) 11:54 Washington Dulles (IAD)
UA 4531 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective 2026-02-14 through 2026-03-01
Daily 12:36 Chicago O'Hare (ORD) 2 14:39 Fayetteville/Springdale (XNA)
UA 4531 Non-stop Canadair CRJ 550 (CR5) 2:03 Effective 2026-03-29 through 2026-04-29
Daily 12:40 Chicago O'Hare (ORD) 2 14:42 Fayetteville/Springdale (XNA)
UA 4531 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-03-05 through 2026-03-28
Tue,Wed,Sat 15:35 Chicago O'Hare (ORD) 2 17:42 Little Rock (LIT)
UA 4531 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2026-01-06 through 2026-02-11
Mon,Thu,Fri,Sun 18:24 Fayetteville/Springdale (XNA) 20:25 Chicago O'Hare (ORD) 2
UA 4531 Non-stop Canadair CRJ 550 (CR5) 2:01 Effective 2026-01-08 through 2026-02-09
Daily 20:15 Newark Liberty, New York (EWR) C 21:56 Ottawa Macdonald-Cartier (YOW)
UA 4531 Non-stop Canadair CRJ 550 (CR5) 1:41 Valid until 2026-01-05
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This flight number is listed as serving the following routes:
United Airlines flight UA 4531: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4531
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4531
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4531
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4531
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4531
Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4531
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:01, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4531
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Fayetteville/Springdale (XNA)
  • Chicago O'Hare (ORD) - Grand Rapids (GRR)
  • Chicago O'Hare (ORD) - Little Rock (LIT)
  • Cleveland (CLE) - Washington Dulles (IAD)
  • Newark Liberty, New York (EWR) - Ottawa Macdonald-Cartier (YOW)