United Airlines flight UA 378: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Sun 07:15 Chicago O'Hare (ORD) 1 10:20 Phoenix Sky Harbor (PHX) 3
UA 378 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-02-12 through 2026-03-04
Daily 10:30 Phoenix Sky Harbor (PHX) 3 15:06 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-04-30 through 2026-05-20
Daily 10:30 Phoenix Sky Harbor (PHX) 3 15:02 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-10-25
Tue-Sun 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2026-03-08 through 2026-03-28
Mon 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-09 through 2026-03-23
Daily 10:40 Phoenix Sky Harbor (PHX) 3 15:16 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-29 through 2026-04-29
Daily 11:30 Phoenix Sky Harbor (PHX) 3 15:10 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-01-06 through 2026-02-11
Daily 11:30 Phoenix Sky Harbor (PHX) 3 15:08 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-02-12 through 2026-03-04
Thu-Sat 13:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C
UA 378 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-05 through 2026-03-07
Daily 16:30 Chicago O'Hare (ORD) 1 18:52 Jackson (JAC)
UA 378 Non-stop Boeing 737-700 (73G) 3:22 Effective 2026-05-21 through 2026-10-24
Daily 18:15 Houston George Bush (IAH) E 20:50 Guadalajara (GDL) 1
UA 378 Non-stop Airbus A319 (319) 2:35 Valid until 2026-01-05
Thu 18:48 Houston George Bush (IAH) C 22:15 Fort Myers (RSW)
UA 378 Non-stop Boeing 737-900 (739) 2:27 Effective 2026-03-05 through 2026-03-26
Mon-Wed,Fri-Sun 18:48 Houston George Bush (IAH) C 22:15 Fort Myers (RSW)
UA 378 Non-stop Boeing 737 MAX 8 (7M8) 2:27 Effective 2026-03-06 through 2026-03-28
Non-Direct Flights:
Mon,Wed-Sun 07:15 Chicago O'Hare (ORD) 1 15:08 Houston George Bush (IAH) C
UA 378 1-stop Boeing 737-900 (739) 7:53 Effective 2026-02-12 through 2026-03-04
Tue-Sun 10:40 Phoenix Sky Harbor (PHX) 3 22:15 Fort Myers (RSW)
UA 378 1-stop Boeing 737 MAX 9 (7M9) 8:35 Effective 2026-03-08 through 2026-03-28
Mon 10:40 Phoenix Sky Harbor (PHX) 3 22:15 Fort Myers (RSW)
UA 378 1-stop Boeing 737 MAX 8 (7M8) 8:35 Effective 2026-03-09 through 2026-03-23
Thu-Sat 13:30 Phoenix Sky Harbor (PHX) 3 22:15 Fort Myers (RSW)
UA 378 1-stop Boeing 737-900 (739) 6:45 Effective 2026-03-05 through 2026-03-07
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This flight number is listed as serving the following routes:


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United Airlines flight UA 378: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA378
07:15
Chicago O'Hare (ORD) 1

10:20
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
10:30
Phoenix Sky Harbor (PHX) 3

15:06
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
10:30
Phoenix Sky Harbor (PHX) 3

15:02
Houston George Bush (IAH) C
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
10:40
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA378
10:40
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA378
10:40
Phoenix Sky Harbor (PHX) 3

15:16
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA378
11:30
Phoenix Sky Harbor (PHX) 3

15:10
Houston George Bush (IAH) C
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
11:30
Phoenix Sky Harbor (PHX) 3

15:08
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
13:30
Phoenix Sky Harbor (PHX) 3

17:08
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
16:30
Chicago O'Hare (ORD) 1

18:52
Jackson (JAC)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA378
18:15
Houston George Bush (IAH) E

20:50
Guadalajara (GDL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA378
18:48
Houston George Bush (IAH) C

22:15
Fort Myers (RSW)
Effective 2026-03-05 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:27, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA378
18:48
Houston George Bush (IAH) C

22:15
Fort Myers (RSW)
Effective 2026-03-06 through 2026-03-28
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:27, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA378
07:15
Chicago O'Hare (ORD) 1

15:08
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 7:53, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA378
10:40
Phoenix Sky Harbor (PHX) 3

22:15
Fort Myers (RSW)
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA378
10:40
Phoenix Sky Harbor (PHX) 3

22:15
Fort Myers (RSW)
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:35, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA378
13:30
Phoenix Sky Harbor (PHX) 3

22:15
Fort Myers (RSW)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 6:45, 1-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Houston George Bush (IAH)
  • Chicago O'Hare (ORD) - Jackson (JAC)
  • Chicago O'Hare (ORD) - Phoenix Sky Harbor (PHX)
  • Houston George Bush (IAH) - Fort Myers (RSW)
  • Houston George Bush (IAH) - Guadalajara (GDL)
  • Phoenix Sky Harbor (PHX) - Fort Myers (RSW)
  • Phoenix Sky Harbor (PHX) - Houston George Bush (IAH)
All United Airlines flights
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