United Airlines flight UA 4540: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 17:20 Dulles, Washington (IAD) 18:57 Cincinnati (CVG)
UA 4540 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2024-11-02 through 2024-11-30
Daily 18:20 Chicago O'Hare (ORD) 2 20:44 Dayton (DAY)
UA 4540 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2024-12-03 through 2024-12-18
Daily 18:20 Chicago O'Hare (ORD) 2 20:48 Dayton (DAY)
UA 4540 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2024-12-19 through 2025-01-06
Daily 18:20 Chicago O'Hare (ORD) 2 20:47 Dayton (DAY)
UA 4540 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2025-01-07 through 2025-02-12
This flight number is listed as serving the following routes:


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United Airlines flight UA 4540: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4540
17:20
Dulles, Washington (IAD)

18:57
Cincinnati (CVG)
Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4540
18:20
Chicago O'Hare (ORD) 2

20:44
Dayton (DAY)
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4540
18:20
Chicago O'Hare (ORD) 2

20:48
Dayton (DAY)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4540
18:20
Chicago O'Hare (ORD) 2

20:47
Dayton (DAY)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Dayton (DAY)
  • Dulles, Washington (IAD) - Cincinnati (CVG)
All United Airlines flights
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