United Airlines flight UA 4599: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 19:33 Burlington (BTV) 21:29 Washington Dulles (IAD)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 1:56 Operates only on 2026-01-10
Daily 19:45 Chicago O'Hare (ORD) 2 21:28 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-03-29 through 2026-04-29
Daily 19:45 Chicago O'Hare (ORD) 2 21:52 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2026-04-30 through 2026-05-20
Daily 19:45 Chicago O'Hare (ORD) 2 21:28 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective from 2026-05-21
Daily 19:47 Chicago O'Hare (ORD) 2 21:55 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 2:08 Valid until 2026-01-05
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 2 21:58 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 2:08 Effective 2026-01-06 through 2026-01-22
Mon-Fri,Sun 19:55 Chicago O'Hare (ORD) 2 21:57 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-02-12 through 2026-03-06
Daily 19:55 Chicago O'Hare (ORD) 2 21:57 Birmingham (BHM)
UA 4599 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-03-07 through 2026-03-28
This flight number is listed as serving the following routes:


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United Airlines flight UA 4599: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4599
19:33
Burlington (BTV)

21:29
Washington Dulles (IAD)
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:45
Chicago O'Hare (ORD) 2

21:28
Birmingham (BHM)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:45
Chicago O'Hare (ORD) 2

21:52
Birmingham (BHM)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:45
Chicago O'Hare (ORD) 2

21:28
Birmingham (BHM)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:47
Chicago O'Hare (ORD) 2

21:55
Birmingham (BHM)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:50
Chicago O'Hare (ORD) 2

21:58
Birmingham (BHM)
Effective 2026-01-06 through 2026-01-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:08, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:55
Chicago O'Hare (ORD) 2

21:57
Birmingham (BHM)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4599
19:55
Chicago O'Hare (ORD) 2

21:57
Birmingham (BHM)
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Burlington (BTV) - Washington Dulles (IAD)
  • Chicago O'Hare (ORD) - Birmingham (BHM)
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