United Airlines flight UA 1237: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 10:20 Charleston (CHS) 11:55 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A319 (319) 2:35 Effective 2026-02-17 through 2026-02-24
Wed 10:20 Charleston (CHS) 11:55 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-02-18 through 2026-03-04
Tue 10:20 Charleston (CHS) 11:55 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Operates only on 2026-03-03
Thu,Fri,Sun 18:30 Minneapolis/Saint Paul (MSP) 1 20:09 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 1:39 Effective 2026-01-08 through 2026-01-16
Mon 18:30 Minneapolis/Saint Paul (MSP) 1 20:09 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A319 (319) 1:39 Operates only on 2026-01-19
Thu,Fri,Sun 18:30 Minneapolis/Saint Paul (MSP) 1 20:09 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 1:39 Effective 2026-01-22 through 2026-02-05
Sun 18:30 Minneapolis/Saint Paul (MSP) 1 20:09 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 1:39 Operates only on 2026-02-08
Mon,Thu,Sat,Sun 18:30 Minneapolis/Saint Paul (MSP) 1 20:11 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 1:41 Effective 2026-02-12 through 2026-03-02
Daily 18:30 Minneapolis/Saint Paul (MSP) 1 20:09 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 1:39 Effective 2026-03-29 through 2026-04-29
Daily 18:35 Minneapolis/Saint Paul (MSP) 1 20:10 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Boeing 737-800 (738) 1:35 Effective from 2026-04-30
Mon-Thu,Sun 18:39 Minneapolis/Saint Paul (MSP) 1 20:20 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 1:41 Effective 2026-03-05 through 2026-03-26
Fri 18:39 Minneapolis/Saint Paul (MSP) 1 20:20 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Boeing 737-700 (73G) 1:41 Effective 2026-03-06 through 2026-03-27
Sat 18:39 Minneapolis/Saint Paul (MSP) 1 20:20 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Boeing 737-800 (738) 1:41 Effective 2026-03-14 through 2026-03-21
Mon,Tue,Thu-Sun 18:45 Minneapolis/Saint Paul (MSP) 1 20:24 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A319 (319) 1:39 Valid until 2026-01-05
Fri 20:00 Ronald Reagan Washington (DCA) 2 21:17 Chicago O'Hare (ORD) 1
UA 1237 Non-stop Airbus A320 (320) 2:17 Operates only on 2026-02-06
Fri 22:42 Washington Dulles (IAD) 00:07 Hartford (BDL)
UA 1237 Non-stop Boeing 737-900 (739) 1:25 Effective 2026-02-13 through 2026-02-27
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1237: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1237
10:20
Charleston (CHS)

11:55
Chicago O'Hare (ORD) 1
Effective 2026-02-17 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1237
10:20
Charleston (CHS)

11:55
Chicago O'Hare (ORD) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1237
10:20
Charleston (CHS)

11:55
Chicago O'Hare (ORD) 1
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1237
18:30
Minneapolis/Saint Paul (MSP) 1

20:09
Chicago O'Hare (ORD) 1
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
18:30
Minneapolis/Saint Paul (MSP) 1

20:09
Chicago O'Hare (ORD) 1
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:39, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1237
18:30
Minneapolis/Saint Paul (MSP) 1

20:09
Chicago O'Hare (ORD) 1
Effective 2026-01-22 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
18:30
Minneapolis/Saint Paul (MSP) 1

20:09
Chicago O'Hare (ORD) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:39, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
18:30
Minneapolis/Saint Paul (MSP) 1

20:11
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 1:41, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
18:30
Minneapolis/Saint Paul (MSP) 1

20:09
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
18:35
Minneapolis/Saint Paul (MSP) 1

20:10
Chicago O'Hare (ORD) 1
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1237
18:39
Minneapolis/Saint Paul (MSP) 1

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:41, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
18:39
Minneapolis/Saint Paul (MSP) 1

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:41, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1237
18:39
Minneapolis/Saint Paul (MSP) 1

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-14 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:41, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1237
18:45
Minneapolis/Saint Paul (MSP) 1

20:24
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1237
20:00
Ronald Reagan Washington (DCA) 2

21:17
Chicago O'Hare (ORD) 1
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:17, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1237
22:42
Washington Dulles (IAD)

00:07(+1)
Hartford (BDL)
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charleston (CHS) - Chicago O'Hare (ORD)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Chicago O'Hare (ORD)
  • Washington Dulles (IAD) - Hartford (BDL)
All United Airlines flights
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