United Airlines
flight
UA 1668:
Multiple routes
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FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1668
Effective 2025-06-27 through 2025-08-18
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Duration: 4:19, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1668
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:51, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1668
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA1668
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:58, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1668
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:52, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA1668
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1668
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1668
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA1668
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA1668
Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:10, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1668
Effective 2025-07-06 through 2025-08-18
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:10, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1668
Effective 2025-05-22 through 2025-05-29
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 5:04, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1668
Effective 2025-05-31 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Duration: 5:04, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1668
Effective 2025-05-23 through 2025-06-20
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 5:04, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1668
Effective 2025-06-27 through 2025-07-03
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 10:00, 1-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1668
Effective 2025-07-06 through 2025-08-18
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 10:00, 1-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1668
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:35, 1-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1668
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:12, 1-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA1668
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:12, 1-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA1668
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:27, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
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Parallax here
This flight number is listed as serving the following routes:
- Austin (AUS) - Portland (PDX)
- Austin (AUS) - San Francisco (SFO)
- Dulles, Washington (IAD) - Las Vegas Harry Reid (LAS)
- George Bush, Houston (IAH) - Nashville (BNA)
- San Francisco (SFO) - Portland (PDX)
- Seattle-Tacoma (SEA) - George Bush, Houston (IAH)
- Seattle-Tacoma (SEA) - Nashville (BNA)