United Airlines
flight
UA 4581:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4581
Effective 2025-06-28 through 2025-06-29
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
United Airlines UA4581
Effective 2025-07-06 through 2025-08-17
Mon
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Tue
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Wed
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Thu
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Fri
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Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
United Airlines UA4581
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
United Airlines UA4581
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
United Airlines UA4581
Effective 2025-05-26 through 2025-05-29
Mon
Tue
Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
United Airlines UA4581
Effective 2025-06-01 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
United Airlines UA4581
Operates only on 2025-05-31
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)
Canadair CRJ 550 (CR5)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
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This flight number is listed as serving the following routes:
- Lexington (LEX) - Chicago O'Hare (ORD)
- Newark Liberty, New York (EWR) - Nantucket (ACK)
- Richmond (RIC) - Chicago O'Hare (ORD)