United Airlines flight UA 4539: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:40 Roanoke (ROA) 07:57 Chicago O'Hare (ORD) 2
UA 4539 Non-stop Canadair CRJ 550 (CR5) 2:17 Effective 2026-02-12 through 2026-03-28
Daily 06:45 Roanoke (ROA) 07:56 Chicago O'Hare (ORD) 2
UA 4539 Non-stop Canadair CRJ 550 (CR5) 2:11 Effective 2026-01-06 through 2026-02-03
Daily 06:45 Roanoke (ROA) 07:56 Chicago O'Hare (ORD) 2
UA 4539 Non-stop Canadair CRJ 550 (CR5) 2:11 Effective 2026-02-05 through 2026-02-11
Daily 06:45 Roanoke (ROA) 07:54 Chicago O'Hare (ORD) 2
UA 4539 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-03-29 through 2026-04-29
Daily 13:20 Chicago O'Hare (ORD) 2 14:33 Appleton (ATW)
UA 4539 Non-stop Canadair CRJ 550 (CR5) 1:13 Valid until 2026-01-05
Daily 18:55 Traverse City (TVC) 21:00 Newark Liberty, New York (EWR) C
UA 4539 Non-stop Canadair CRJ 550 (CR5) 2:05 Effective 2026-05-21 through 2026-08-17
This flight number is listed as serving the following routes:


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United Airlines flight UA 4539: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4539
06:40
Roanoke (ROA)

07:57
Chicago O'Hare (ORD) 2
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4539
06:45
Roanoke (ROA)

07:56
Chicago O'Hare (ORD) 2
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4539
06:45
Roanoke (ROA)

07:56
Chicago O'Hare (ORD) 2
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4539
06:45
Roanoke (ROA)

07:54
Chicago O'Hare (ORD) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4539
13:20
Chicago O'Hare (ORD) 2

14:33
Appleton (ATW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4539
18:55
Traverse City (TVC)

21:00
Newark Liberty, New York (EWR) C
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Appleton (ATW)
  • Roanoke (ROA) - Chicago O'Hare (ORD)
  • Traverse City (TVC) - Newark Liberty, New York (EWR)
All United Airlines flights
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