United Airlines
flight
UA 673:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA673
Operates only on 2026-01-06
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: 1:37, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA673
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:37, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA673
Effective 2026-01-10 through 2026-02-07
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
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Duration: 1:37, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA673
Effective 2026-05-01 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:10, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA673
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:15, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA673
Effective 2026-03-01 through 2026-03-05
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
Duration: 12:15, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA673
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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Duration: 3:55, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA673
Operates only on 2026-01-04
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: 3:55, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
This flight number is listed as serving the following routes:
- Barcelona (BCN) - San Francisco (SFO)
- Denver (DEN) - Miami (MIA)
- Washington Dulles (IAD) - Boston Logan (BOS)