United Airlines flight UA 1139: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 08:25 Phoenix Sky Harbor (PHX) 3 10:17 Denver (DEN)
UA 1139 Non-stop Boeing 737-800 (738) 1:52 Operates only on 2026-02-12
Mon-Fri,Sun 08:25 Phoenix Sky Harbor (PHX) 3 10:18 Denver (DEN)
UA 1139 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-02-13 through 2026-03-04
Mon-Wed,Fri,Sat 09:58 Indianapolis (IND) 12:05 San Francisco (SFO) 3
UA 1139 Non-stop Boeing 737 MAX 8 (7M8) 5:07 Effective 2026-01-06 through 2026-01-21
Thu 09:58 Indianapolis (IND) 12:07 San Francisco (SFO) 3
UA 1139 Non-stop Airbus A319 (319) 5:09 Effective 2026-01-08 through 2026-01-15
Sun 09:58 Indianapolis (IND) 12:07 San Francisco (SFO) 3
UA 1139 Non-stop Airbus A320 (320) 5:09 Effective 2026-01-11 through 2026-02-08
Mon-Sat 09:58 Indianapolis (IND) 12:05 San Francisco (SFO) 3
UA 1139 Non-stop Boeing 737 MAX 8 (7M8) 5:07 Effective 2026-01-22 through 2026-02-03
Mon,Wed-Sat 09:58 Indianapolis (IND) 12:05 San Francisco (SFO) 3
UA 1139 Non-stop Boeing 737 MAX 8 (7M8) 5:07 Effective 2026-02-05 through 2026-02-11
Tue 09:58 Indianapolis (IND) 12:05 San Francisco (SFO) 3
UA 1139 Non-stop Boeing 737-800 (738) 5:07 Operates only on 2026-02-10
Wed 10:13 Indianapolis (IND) 12:20 San Francisco (SFO) 3
UA 1139 Non-stop Boeing 737 MAX 8 (7M8) 5:07 Operates only on 2026-02-04
Daily 10:59 Miami (MIA) 13:40 Denver (DEN)
UA 1139 Non-stop Boeing 737-900 (739) 4:41 Valid until 2026-01-05
Mon-Thu,Sat,Sun 11:45 Denver (DEN) 13:30 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A319 (319) 1:45 Effective 2026-02-12 through 2026-03-05
Fri 11:45 Denver (DEN) 13:30 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A320 (320) 1:45 Effective 2026-02-13 through 2026-02-27
Daily 11:45 Denver (DEN) 13:30 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A319 (319) 1:45 Effective 2026-03-06 through 2026-03-28
Daily 11:45 Denver (DEN) 13:24 Idaho Falls (IDA)
UA 1139 Non-stop Boeing 737-800 (738) 1:39 Effective 2026-03-29 through 2026-04-29
Daily 11:50 Denver (DEN) 13:29 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A319 (319) 1:39 Effective 2026-04-30 through 2026-05-20
Daily 11:50 Denver (DEN) 13:31 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A319 (319) 1:41 Effective 2026-05-21 through 2026-08-10
Daily 11:50 Denver (DEN) 13:29 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A319 (319) 1:39 Effective 2026-08-11 through 2026-10-24
Daily 11:50 Denver (DEN) 13:35 Idaho Falls (IDA)
UA 1139 Non-stop Airbus A319 (319) 1:45 Effective from 2026-10-25
Non-Direct Flights:
Thu 08:25 Phoenix Sky Harbor (PHX) 3 13:30 Idaho Falls (IDA)
UA 1139 1-stop Boeing 737-800 (738) 5:05 Operates only on 2026-02-12
Mon-Fri,Sun 08:25 Phoenix Sky Harbor (PHX) 3 13:30 Idaho Falls (IDA)
UA 1139 1-stop Airbus A321neo (32Q) 5:05 Effective 2026-02-13 through 2026-03-04
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1139: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1139
08:25
Phoenix Sky Harbor (PHX) 3

10:17
Denver (DEN)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1139
08:25
Phoenix Sky Harbor (PHX) 3

10:18
Denver (DEN)
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:53, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA1139
09:58
Indianapolis (IND)

12:05
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-01-21
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 5:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1139
09:58
Indianapolis (IND)

12:07
San Francisco (SFO) 3
Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:09, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1139
09:58
Indianapolis (IND)

12:07
San Francisco (SFO) 3
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:09, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1139
09:58
Indianapolis (IND)

12:05
San Francisco (SFO) 3
Effective 2026-01-22 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1139
09:58
Indianapolis (IND)

12:05
San Francisco (SFO) 3
Effective 2026-02-05 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1139
09:58
Indianapolis (IND)

12:05
San Francisco (SFO) 3
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:07, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1139
10:13
Indianapolis (IND)

12:20
San Francisco (SFO) 3
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1139
10:59
Miami (MIA)

13:40
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:41, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1139
11:45
Denver (DEN)

13:30
Idaho Falls (IDA)
Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1139
11:45
Denver (DEN)

13:30
Idaho Falls (IDA)
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1139
11:45
Denver (DEN)

13:30
Idaho Falls (IDA)
Effective 2026-03-06 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1139
11:45
Denver (DEN)

13:24
Idaho Falls (IDA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1139
11:50
Denver (DEN)

13:29
Idaho Falls (IDA)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1139
11:50
Denver (DEN)

13:31
Idaho Falls (IDA)
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1139
11:50
Denver (DEN)

13:29
Idaho Falls (IDA)
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1139
11:50
Denver (DEN)

13:35
Idaho Falls (IDA)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1139
08:25
Phoenix Sky Harbor (PHX) 3

13:30
Idaho Falls (IDA)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1139
08:25
Phoenix Sky Harbor (PHX) 3

13:30
Idaho Falls (IDA)
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:05, 1-stop
Airbus A321neo (32Q)
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Parallax here -
This flight number is listed as serving the following routes:
  • Denver (DEN) - Idaho Falls (IDA)
  • Indianapolis (IND) - San Francisco (SFO)
  • Miami (MIA) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Idaho Falls (IDA)
All United Airlines flights
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