United Airlines flight UA 4596: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:15 Washington Dulles (IAD) 09:44 Syracuse (SYR)
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:29 Valid until 2026-01-05
Daily 09:09 Chicago O'Hare (ORD) 2 10:55 Des Moines (DSM)
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2026-01-06 through 2026-02-03
Daily 09:09 Chicago O'Hare (ORD) 2 10:55 Des Moines (DSM)
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2026-02-05 through 2026-02-11
Wed 09:10 Chicago O'Hare (ORD) 2 10:55 Des Moines (DSM)
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:45 Operates only on 2026-02-04
Mon,Thu,Fri,Sun 17:45 Lexington (LEX) 18:29 Chicago O'Hare (ORD) 2
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-13 through 2026-03-02
Mon-Fri,Sun 20:12 Chicago O'Hare (ORD) 2 21:42 Saint Louis (STL) 1
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-03-05 through 2026-03-13
Sat 20:12 Chicago O'Hare (ORD) 2 21:41 Saint Louis (STL) 1
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:29 Operates only on 2026-03-07
Daily 20:12 Chicago O'Hare (ORD) 2 21:42 Saint Louis (STL) 1
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-03-14 through 2026-03-28
Daily 20:15 Chicago O'Hare (ORD) 2 21:47 Saint Louis (STL) 1
UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2026-03-29 through 2026-04-29
This flight number is listed as serving the following routes:


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United Airlines flight UA 4596: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4596
08:15
Washington Dulles (IAD)

09:44
Syracuse (SYR)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
09:09
Chicago O'Hare (ORD) 2

10:55
Des Moines (DSM)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
09:09
Chicago O'Hare (ORD) 2

10:55
Des Moines (DSM)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
09:10
Chicago O'Hare (ORD) 2

10:55
Des Moines (DSM)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
17:45
Lexington (LEX)

18:29
Chicago O'Hare (ORD) 2
Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
20:12
Chicago O'Hare (ORD) 2

21:42
Saint Louis (STL) 1
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
20:12
Chicago O'Hare (ORD) 2

21:41
Saint Louis (STL) 1
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
20:12
Chicago O'Hare (ORD) 2

21:42
Saint Louis (STL) 1
Effective 2026-03-14 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4596
20:15
Chicago O'Hare (ORD) 2

21:47
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Des Moines (DSM)
  • Chicago O'Hare (ORD) - Saint Louis (STL)
  • Lexington (LEX) - Chicago O'Hare (ORD)
  • Washington Dulles (IAD) - Syracuse (SYR)
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