United Airlines
vol
UA 331:
Multiple routes
HORAIRES DES VOLS
Vols directs:
United Airlines UA331
Effective 2026-03-05 through 2026-03-28
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 5:26, non-stop
Airbus A319 (319)
Airbus A319 (319)
Vols directs:
United Airlines UA331
Operates only on 2026-02-04
Lun
-
-
Mar
-
-
Mer
Jeu
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-
Ven
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Sam
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Dim
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-
Duration: 2:34, non-stop
Airbus A319 (319)
Airbus A319 (319)
Vols directs:
United Airlines UA331
Effective 2026-02-14 through 2026-02-21
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 3:55, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Vols directs:
United Airlines UA331
Effective 2026-02-12 through 2026-03-04
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Vols directs:
United Airlines UA331
Operates only on 2026-02-28
Lun
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-
Mar
-
-
Mer
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-
Jeu
-
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Ven
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Sam
Dim
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Duration: 3:53, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
United Airlines UA331
Effective 2026-01-06 through 2026-02-03
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 1:39, non-stop
Airbus A320 (320)
Airbus A320 (320)
Vols directs:
United Airlines UA331
Effective 2026-02-05 through 2026-02-11
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 1:39, non-stop
Airbus A320 (320)
Airbus A320 (320)
Vols directs:
United Airlines UA331
Valid until 2026-01-05
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 3:49, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Vols directs:
United Airlines UA331
Effective 2026-03-29 through 2026-05-20
Lun
Mar
-
-
Mer
Jeu
-
-
Ven
Sam
-
-
Dim
Duration: 8:45, non-stop
Boeing 767-300 (763)
Boeing 767-300 (763)
Vols directs:
United Airlines UA331
Effective 2026-05-22 through 2026-08-01
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 8:55, non-stop
Boeing 767-300 (763)
Boeing 767-300 (763)
Vols directs:
United Airlines UA331
Effective 2026-08-02 through 2026-09-07
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 8:55, non-stop
Boeing 767-400 (764)
Boeing 767-400 (764)
Vols directs:
United Airlines UA331
Operates only on 2026-09-08
Lun
-
-
Mar
Mer
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-
Jeu
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-
Ven
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Sam
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-
Dim
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-
Duration: 8:50, non-stop
Boeing 767-400 (764)
Boeing 767-400 (764)
Vols directs:
United Airlines UA331
Effective 2026-09-09 through 2026-09-24
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 8:50, non-stop
Boeing 767-300 (763)
Boeing 767-300 (763)
Vols directs:
United Airlines UA331
Effective 2026-09-25 through 2026-10-24
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 8:55, non-stop
Boeing 767-300 (763)
Boeing 767-300 (763)
This flight number is listed as serving the following routes:
- Denver (DEN) - Boston Logan (BOS)
- Denver (DEN) - Hartford (BDL)
- Denver (DEN) - Omaha (OMA)
- Detroit (DTW) - San Francisco (SFO)
- Paris Charles de Gaulle (CDG) - Washington Dulles (IAD)
- Spokane (GEG) - Denver (DEN)