United Airlines
flight
UA 639:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA639
Valid until 2024-09-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Valid until 2024-09-06
Mon
Tue
Wed
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-
Thu
Fri
Sat
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-
Sun
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Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-09-08 through 2024-09-24
Mon
Tue
Wed
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-
Thu
Fri
Sat
-
-
Sun
Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-09-26 through 2024-10-16
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:25, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Operates only on 2024-10-17
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-10-18 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:25, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Operates only on 2024-10-25
Mon
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Tue
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Wed
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Thu
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-
Fri
Sat
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Sun
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Duration: 2:25, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:14, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA639
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:11, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA639
Valid until 2024-09-07
Mon
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Tue
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Wed
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Thu
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Fri
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-
Sat
Sun
Duration: 3:49, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-09-14 through 2024-09-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 3:49, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2025-02-15 through 2025-03-01
Mon
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-
Tue
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-
Wed
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-
Thu
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-
Fri
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-
Sat
Sun
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-
Duration: 3:10, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA639
Effective 2025-03-06 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA639
Effective 2024-10-27 through 2024-11-21
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Duration: 2:16, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-11-01 through 2024-11-15
Mon
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-
Tue
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-
Wed
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Thu
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Fri
Sat
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-
Sun
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-
Duration: 2:16, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-11-22 through 2024-12-04
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Duration: 2:16, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-12-08 through 2024-12-15
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 2:16, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA639
Effective 2024-12-19 through 2024-12-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-12-21 through 2025-01-04
Mon
-
-
Tue
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-
Wed
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Thu
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Fri
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Sat
Sun
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-
Duration: 2:17, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA639
Operates only on 2024-12-29
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:17, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-12-30 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective from 2025-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-09-26 through 2024-10-15
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:04, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-10-16 through 2024-10-25
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 2:04, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Operates only on 2024-10-20
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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-
Sun
Duration: 2:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Operates only on 2024-10-22
Mon
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Tue
Wed
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Thu
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Fri
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-
Sat
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-
Sun
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-
Duration: 2:04, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2025-02-13 through 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA639
Valid until 2024-09-02
Mon
Tue
-
-
Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:03, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Valid until 2024-09-03
Mon
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-
Tue
Wed
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-
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 2:03, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Valid until 2024-09-06
Mon
-
-
Tue
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-
Wed
-
-
Thu
Fri
Sat
Sun
-
-
Duration: 2:03, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-09-07 through 2024-09-10
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:03, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-09-08 through 2024-09-23
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-09-17 through 2024-09-24
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:03, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-09-28 through 2024-10-19
Mon
-
-
Tue
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-
Wed
-
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Thu
-
-
Fri
-
-
Sat
Sun
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-
Duration: 2:04, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Operates only on 2024-10-26
Mon
-
-
Tue
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-
Wed
-
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Thu
-
-
Fri
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-
Sat
Sun
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-
Duration: 2:04, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Valid until 2024-09-25
Mon
-
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Tue
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-
Wed
Thu
-
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Fri
-
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Sat
-
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Sun
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-
Duration: 2:03, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Operates only on 2024-11-28
Mon
-
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Tue
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-
Wed
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Thu
Fri
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-
Sat
-
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Sun
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-
Duration: 2:20, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA639
Valid until 2024-09-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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-
Sun
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-
Duration: 5:31, 1-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Valid until 2024-09-06
Mon
Tue
Wed
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-
Thu
Fri
Sat
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-
Sun
-
-
Duration: 5:18, 1-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-09-08 through 2024-09-24
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 5:18, 1-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA639
Effective 2024-09-26 through 2024-10-16
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 5:15, 1-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Operates only on 2024-10-17
Mon
-
-
Tue
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-
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
-
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-10-18 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 5:15, 1-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA639
Operates only on 2024-10-25
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 5:15, 1-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA639
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:32, 1-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA639
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:16, 1-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA639
Valid until 2024-09-07
Mon
-
-
Tue
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Wed
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Thu
-
-
Fri
-
-
Sat
Sun
Duration: 6:48, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2024-09-14 through 2024-09-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:48, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA639
Effective 2025-02-15 through 2025-03-01
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:35, 1-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA639
Effective 2025-03-06 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:35, 1-stop
Airbus A320 (320)
Airbus A320 (320)
This flight number is listed as serving the following routes:
- Denver (DEN) - Missoula (MSO)
- Detroit (DTW) - Denver (DEN)
- Detroit (DTW) - Missoula (MSO)
- Louisville (SDF) - Denver (DEN)
- Louisville (SDF) - Missoula (MSO)
- Raleigh/Durham (RDU) - Denver (DEN)
- Raleigh/Durham (RDU) - Missoula (MSO)
- San Diego (SAN) - Denver (DEN)
- San Diego (SAN) - Missoula (MSO)
- Syracuse (SYR) - Denver (DEN)
- Syracuse (SYR) - Missoula (MSO)