United Airlines flight UA 2166: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Fri,Sun 05:05 Seattle-Tacoma (SEA) 07:17 San Francisco (SFO) 3
UA 2166 Non-stop Boeing 737 MAX 9 (7M9) 2:12 Effective 2025-06-01 through 2025-06-25
Thu 05:10 Seattle-Tacoma (SEA) 07:22 San Francisco (SFO) 3
UA 2166 Non-stop Airbus A319 (319) 2:12 Operates only on 2025-05-22
Fri 05:10 Seattle-Tacoma (SEA) 07:22 San Francisco (SFO) 3
UA 2166 Non-stop Boeing 737-900 (739) 2:12 Operates only on 2025-05-23
Mon,Wed-Fri 05:10 Seattle-Tacoma (SEA) 07:22 San Francisco (SFO) 3
UA 2166 Non-stop Boeing 737 MAX 9 (7M9) 2:12 Effective 2025-05-26 through 2025-05-30
Mon-Fri,Sun 07:30 George Bush, Houston (IAH) C 11:36 Ronald Reagan Washington (DCA) 2
UA 2166 Non-stop Boeing 737-800 (738) 3:06 Valid until 2025-05-21
Sat 07:30 George Bush, Houston (IAH) C 11:36 Ronald Reagan Washington (DCA) 2
UA 2166 Non-stop Boeing 737 MAX 8 (7M8) 3:06 Effective 2025-05-03 through 2025-05-17
Thu 09:15 San Francisco (SFO) 3 12:33 Bozeman (BZN)
UA 2166 Non-stop Airbus A320 (320) 2:18 Operates only on 2025-05-22
Daily 09:16 San Francisco (SFO) 3 12:34 Bozeman (BZN)
UA 2166 Non-stop Airbus A319 (319) 2:18 Effective 2025-06-26 through 2025-07-31
Mon,Wed-Fri,Sun 09:16 San Francisco (SFO) 3 12:34 Bozeman (BZN)
UA 2166 Non-stop Boeing 737-800 (738) 2:18 Effective 2025-08-01 through 2025-08-18
Tue 09:16 San Francisco (SFO) 3 12:34 Bozeman (BZN)
UA 2166 Non-stop Airbus A319 (319) 2:18 Effective 2025-08-05 through 2025-08-12
Mon-Fri 09:20 San Francisco (SFO) 3 12:38 Bozeman (BZN)
UA 2166 Non-stop Airbus A320 (320) 2:18 Effective 2025-05-23 through 2025-06-25
Sat 09:43 San Francisco (SFO) 3 13:00 Bozeman (BZN)
UA 2166 Non-stop Boeing 737-800 (738) 2:17 Effective 2025-05-24 through 2025-06-21
Sun 09:45 San Francisco (SFO) 3 13:03 Bozeman (BZN)
UA 2166 Non-stop Airbus A319 (319) 2:18 Operates only on 2025-05-25
Sun 09:45 San Francisco (SFO) 3 13:03 Bozeman (BZN)
UA 2166 Non-stop Airbus A320 (320) 2:18 Effective 2025-06-01 through 2025-06-22
Daily 16:22 Bozeman (BZN) 18:03 Denver (DEN)
UA 2166 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-08-19 through 2025-09-24
Daily 16:22 Bozeman (BZN) 18:03 Denver (DEN)
UA 2166 Non-stop Boeing 737-800 (738) 1:41 Effective from 2025-10-26
Daily 16:30 Bozeman (BZN) 18:18 Denver (DEN)
UA 2166 Non-stop Boeing 737-900 (739) 1:48 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 16:32 Bozeman (BZN) 18:20 Denver (DEN)
UA 2166 Non-stop Boeing 737-900 (739) 1:48 Effective 2025-06-26 through 2025-08-18
Non-Direct Flights:
Sun 05:05 Seattle-Tacoma (SEA) 13:03 Bozeman (BZN)
UA 2166 1-stop Boeing 737 MAX 9 (7M9) 6:58 Effective 2025-06-01 through 2025-06-22
Mon,Wed-Fri 05:05 Seattle-Tacoma (SEA) 12:38 Bozeman (BZN)
UA 2166 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2025-06-02 through 2025-06-25
Thu 05:10 Seattle-Tacoma (SEA) 12:33 Bozeman (BZN)
UA 2166 1-stop Airbus A319 (319) 6:23 Operates only on 2025-05-22
Fri 05:10 Seattle-Tacoma (SEA) 12:38 Bozeman (BZN)
UA 2166 1-stop Boeing 737-900 (739) 6:28 Operates only on 2025-05-23
Mon,Wed-Fri 05:10 Seattle-Tacoma (SEA) 12:38 Bozeman (BZN)
UA 2166 1-stop Boeing 737 MAX 9 (7M9) 6:28 Effective 2025-05-26 through 2025-05-30
Mon-Fri,Sun 09:16 San Francisco (SFO) 3 18:20 Denver (DEN)
UA 2166 1-stop Airbus A319 (319) 8:04 Effective 2025-06-26 through 2025-07-31
Mon,Wed-Fri,Sun 09:16 San Francisco (SFO) 3 18:20 Denver (DEN)
UA 2166 1-stop Boeing 737-800 (738) 8:04 Effective 2025-08-01 through 2025-08-18
Tue 09:16 San Francisco (SFO) 3 18:20 Denver (DEN)
UA 2166 1-stop Airbus A319 (319) 8:04 Effective 2025-08-05 through 2025-08-12
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This flight number is listed as serving the following routes:
United Airlines flight UA 2166: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2166
Effective 2025-06-01 through 2025-06-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:12, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2166
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A319 (319)

United Airlines UA2166
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Boeing 737-900 (739)

United Airlines UA2166
Effective 2025-05-26 through 2025-05-30
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2166
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:06, non-stop
Boeing 737-800 (738)

United Airlines UA2166
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2166
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:18, non-stop
Airbus A320 (320)

United Airlines UA2166
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Airbus A319 (319)

United Airlines UA2166
Effective 2025-08-01 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:18, non-stop
Boeing 737-800 (738)

United Airlines UA2166
Effective 2025-08-05 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:18, non-stop
Airbus A319 (319)

United Airlines UA2166
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:18, non-stop
Airbus A320 (320)

United Airlines UA2166
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:17, non-stop
Boeing 737-800 (738)

United Airlines UA2166
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:18, non-stop
Airbus A319 (319)

United Airlines UA2166
Effective 2025-06-01 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:18, non-stop
Airbus A320 (320)

United Airlines UA2166
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Boeing 737-900 (739)

United Airlines UA2166
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Boeing 737-800 (738)

United Airlines UA2166
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-900 (739)

United Airlines UA2166
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:48, non-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2166
Effective 2025-06-01 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:58, 1-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2166
Effective 2025-06-02 through 2025-06-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2166
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:23, 1-stop
Airbus A319 (319)

United Airlines UA2166
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:28, 1-stop
Boeing 737-900 (739)

United Airlines UA2166
Effective 2025-05-26 through 2025-05-30
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:28, 1-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA2166
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:04, 1-stop
Airbus A319 (319)

United Airlines UA2166
Effective 2025-08-01 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:04, 1-stop
Boeing 737-800 (738)

United Airlines UA2166
Effective 2025-08-05 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:04, 1-stop
Airbus A319 (319)
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Parallax here
This flight number is listed as serving the following routes:
  • Bozeman (BZN) - Denver (DEN)
  • George Bush, Houston (IAH) - Ronald Reagan Washington (DCA)
  • San Francisco (SFO) - Bozeman (BZN)
  • San Francisco (SFO) - Denver (DEN)
  • Seattle-Tacoma (SEA) - Bozeman (BZN)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)