United Airlines
vol
UA 423:
Multiple routes
HORAIRES DES VOLS
Vols directs:
United Airlines UA423
Operates only on 2026-02-12
Lun
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Mar
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Mer
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Jeu
Ven
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Sam
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Dim
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Duration: 2:55, non-stop
Airbus A320 (320)
Airbus A320 (320)
Vols directs:
United Airlines UA423
Effective 2026-02-13 through 2026-03-04
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 2:55, non-stop
Airbus A319 (319)
Airbus A319 (319)
Vols directs:
United Airlines UA423
Effective 2026-03-05 through 2026-03-28
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 2:32, non-stop
Boeing 757-300 (753)
Boeing 757-300 (753)
Vols directs:
United Airlines UA423
Effective 2026-04-14 through 2026-04-30
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 11:30, non-stop
Boeing 787-8 (788)
Boeing 787-8 (788)
Vols directs:
United Airlines UA423
Effective 2026-05-01 through 2026-05-20
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 11:30, non-stop
Boeing 787-10 (781)
Boeing 787-10 (781)
Vols directs:
United Airlines UA423
Effective 2026-05-21 through 2026-09-07
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 11:50, non-stop
Boeing 787-10 (781)
Boeing 787-10 (781)
Vols directs:
United Airlines UA423
Effective 2026-09-08 through 2026-09-24
Lun
Mar
Mer
Jeu
Ven
Sam
Dim
Duration: 11:45, non-stop
Boeing 787-10 (781)
Boeing 787-10 (781)
Vols directs:
United Airlines UA423
Operates only on 2026-01-29
Lun
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Mar
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Mer
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Jeu
Ven
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Sam
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Dim
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Duration: 3:01, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Vols directs:
United Airlines UA423
Operates only on 2026-01-06
Lun
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-
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: 3:01, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
United Airlines UA423
Effective 2026-01-07 through 2026-01-28
Lun
Mar
Mer
Jeu
Ven
Sam
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-
Dim
Duration: 3:01, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Vols directs:
United Airlines UA423
Effective 2026-01-10 through 2026-02-07
Lun
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Mar
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Mer
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Jeu
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Ven
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Sam
Dim
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Duration: 3:01, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Vols directs:
United Airlines UA423
Effective 2026-01-30 through 2026-02-11
Lun
Mar
Mer
Jeu
Ven
Sam
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-
Dim
Duration: 3:01, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Vols directs:
United Airlines UA423
Valid until 2026-01-03
Lun
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Mar
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Mer
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Jeu
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Ven
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Sam
Dim
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Duration: 2:54, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Vols directs:
United Airlines UA423
Valid until 2026-01-05
Lun
Mar
Mer
Jeu
Ven
Sam
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-
Dim
Duration: 2:54, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
- Athens (ATH) - Chicago O'Hare (ORD)
- Denver (DEN) - Detroit (DTW)
- Denver (DEN) - Houston George Bush (IAH)
- Denver (DEN) - John Glenn Columbus (CMH)
- Newark Liberty, New York (EWR) - Orlando (MCO)