United Airlines flight UA 4391: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 18:00 Indianapolis (IND) 18:25 Chicago O'Hare (ORD) 2
UA 4391 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2026-01-10 through 2026-01-31
Mon,Fri,Sat 18:00 Indianapolis (IND) 18:25 Chicago O'Hare (ORD) 2
UA 4391 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2026-02-06 through 2026-02-09
Daily 19:40 Cincinnati (CVG) 21:20 Washington Dulles (IAD)
UA 4391 Non-stop Canadair CRJ 550 (CR5) 1:40 Valid until 2026-01-05
Daily 19:45 Chicago O'Hare (ORD) 2 21:23 Springfield (SGF)
UA 4391 Non-stop Canadair CRJ 550 (CR5) 1:38 Effective from 2026-05-21
Daily 19:55 Chicago O'Hare (ORD) 2 21:58 Springfield (SGF)
UA 4391 Non-stop Canadair CRJ 550 (CR5) 2:03 Effective 2026-01-06 through 2026-02-11
Daily 20:04 Chicago O'Hare (ORD) 2 21:59 Springfield (SGF)
UA 4391 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-12 through 2026-05-20
Non-Direct Flights:
Sat 18:00 Indianapolis (IND) 21:58 Springfield (SGF)
UA 4391 1-stop Canadair CRJ 550 (CR5) 4:58 Effective 2026-01-10 through 2026-01-31
Mon,Fri,Sat 18:00 Indianapolis (IND) 21:58 Springfield (SGF)
UA 4391 1-stop Canadair CRJ 550 (CR5) 4:58 Effective 2026-02-06 through 2026-02-09
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4391: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4391
18:00
Indianapolis (IND)

18:25
Chicago O'Hare (ORD) 2
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4391
18:00
Indianapolis (IND)

18:25
Chicago O'Hare (ORD) 2
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4391
19:40
Cincinnati (CVG)

21:20
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4391
19:45
Chicago O'Hare (ORD) 2

21:23
Springfield (SGF)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4391
19:55
Chicago O'Hare (ORD) 2

21:58
Springfield (SGF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4391
20:04
Chicago O'Hare (ORD) 2

21:59
Springfield (SGF)
Effective 2026-02-12 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Non-Direct Flights:
United Airlines UA4391
18:00
Indianapolis (IND)

21:58
Springfield (SGF)
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:58, 1-stop
Canadair CRJ 550 (CR5)
Non-Direct Flights:
United Airlines UA4391
18:00
Indianapolis (IND)

21:58
Springfield (SGF)
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:58, 1-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Springfield (SGF)
  • Cincinnati (CVG) - Washington Dulles (IAD)
  • Indianapolis (IND) - Chicago O'Hare (ORD)
  • Indianapolis (IND) - Springfield (SGF)
All United Airlines flights
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