United Airlines flight UA 4491: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:19 Syracuse (SYR) 11:55 Washington Dulles (IAD)
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:36 Valid until 2026-01-05
Daily 10:50 Chicago O'Hare (ORD) 2 12:21 Saint Louis (STL) 1
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2026-02-12 through 2026-03-04
Daily 10:50 Chicago O'Hare (ORD) 2 12:20 Saint Louis (STL) 1
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-04-30 through 2026-05-20
Daily 10:52 Chicago O'Hare (ORD) 2 12:29 Saint Louis (STL) 1
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-01-06 through 2026-02-11
Daily 10:56 Chicago O'Hare (ORD) 2 12:27 Saint Louis (STL) 1
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2026-03-05 through 2026-03-28
Daily 10:56 Chicago O'Hare (ORD) 2 12:25 Saint Louis (STL) 1
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29
Daily 14:05 Newark Liberty, New York (EWR) C 15:28 Nantucket (ACK)
UA 4491 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective 2026-05-21 through 2026-09-23
This flight number is listed as serving the following routes:


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United Airlines flight UA 4491: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4491
10:19
Syracuse (SYR)

11:55
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4491
10:50
Chicago O'Hare (ORD) 2

12:21
Saint Louis (STL) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4491
10:50
Chicago O'Hare (ORD) 2

12:20
Saint Louis (STL) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4491
10:52
Chicago O'Hare (ORD) 2

12:29
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4491
10:56
Chicago O'Hare (ORD) 2

12:27
Saint Louis (STL) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4491
10:56
Chicago O'Hare (ORD) 2

12:25
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4491
14:05
Newark Liberty, New York (EWR) C

15:28
Nantucket (ACK)
Effective 2026-05-21 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Saint Louis (STL)
  • Newark Liberty, New York (EWR) - Nantucket (ACK)
  • Syracuse (SYR) - Washington Dulles (IAD)
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