United Airlines flight UA 4597: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:45 Chicago O'Hare (ORD) 2 10:47 Sioux Falls (FSD)
UA 4597 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-01-06 through 2026-02-11
Daily 09:55 Saint Louis (STL) 1 11:30 Chicago O'Hare (ORD) 2
UA 4597 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-05
Daily 10:30 Chicago O'Hare (ORD) 2 13:27 Harrisburg (MDT)
UA 4597 Non-stop Canadair CRJ 550 (CR5) 1:57 Effective 2026-02-12 through 2026-03-04
Daily 14:35 Burlington (BTV) 16:30 Washington Dulles (IAD)
UA 4597 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-03-05 through 2026-03-28
Daily 14:35 Burlington (BTV) 16:23 Washington Dulles (IAD)
UA 4597 Non-stop Canadair CRJ 550 (CR5) 1:48 Effective 2026-03-29 through 2026-04-29
Daily 14:44 Burlington (BTV) 16:24 Washington Dulles (IAD)
UA 4597 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-04-30 through 2026-05-20
This flight number is listed as serving the following routes:


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United Airlines flight UA 4597: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4597
08:45
Chicago O'Hare (ORD) 2

10:47
Sioux Falls (FSD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4597
09:55
Saint Louis (STL) 1

11:30
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4597
10:30
Chicago O'Hare (ORD) 2

13:27
Harrisburg (MDT)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4597
14:35
Burlington (BTV)

16:30
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4597
14:35
Burlington (BTV)

16:23
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4597
14:44
Burlington (BTV)

16:24
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, 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) - Harrisburg (MDT)
  • Chicago O'Hare (ORD) - Sioux Falls (FSD)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
All United Airlines flights
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