United Airlines flight UA 423: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 07:14 Las Vegas Harry Reid (LAS) 3 10:15 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:01 Operates only on 2024-10-28
Thu 07:15 Eugene (EUG) 08:51 San Francisco (SFO) 3
UA 423 Non-stop Boeing 737-800 (738) 1:36 Operates only on 2024-09-26
Mon-Sat 07:15 Eugene (EUG) 08:51 San Francisco (SFO) 3
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 1:36 Effective 2024-09-27 through 2024-10-26
Sun 07:15 Eugene (EUG) 08:51 San Francisco (SFO) 3
UA 423 Non-stop Airbus A319 (319) 1:36 Effective 2024-09-29 through 2024-10-06
Sun 07:15 Eugene (EUG) 08:51 San Francisco (SFO) 3
UA 423 Non-stop Airbus A319 (319) 1:36 Operates only on 2024-10-20
Thu,Sun 07:17 Las Vegas Harry Reid (LAS) 3 10:18 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:01 Effective 2024-10-27 through 2024-10-31
Wed,Sun 07:17 Las Vegas Harry Reid (LAS) 3 10:18 Denver (DEN)
UA 423 Non-stop Boeing 737-800 (738) 2:01 Effective 2024-10-30 through 2024-11-20
Mon,Thu,Fri 07:17 Las Vegas Harry Reid (LAS) 3 10:18 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:01 Effective 2024-11-07 through 2024-11-22
Sat 07:17 Las Vegas Harry Reid (LAS) 3 10:18 Denver (DEN)
UA 423 Non-stop Boeing 737-800 (738) 2:01 Effective 2024-11-23 through 2024-11-30
Wed,Thu,Sun 07:17 Las Vegas Harry Reid (LAS) 3 10:18 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:01 Effective 2024-11-24 through 2024-12-01
Mon 07:17 Las Vegas Harry Reid (LAS) 3 10:18 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:01 Operates only on 2024-12-02
Sun 08:15 Eugene (EUG) 09:50 San Francisco (SFO) 3
UA 423 Non-stop Airbus A319 (319) 1:35 Operates only on 2024-10-13
Tue-Thu,Sun 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Effective 2024-09-26 through 2024-10-02
Mon,Thu-Sat 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:43 Effective 2024-09-27 through 2024-10-10
Tue,Wed,Sun 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Effective 2024-10-06 through 2024-10-20
Fri 11:12 San Francisco (SFO) 3 14:54 Denver (DEN)
UA 423 Non-stop Boeing 757-300 (753) 2:42 Operates only on 2024-10-11
Mon,Thu-Sat 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:43 Effective 2024-10-12 through 2024-10-18
Sat 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Operates only on 2024-10-19
Mon-Thu 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Effective 2024-10-21 through 2024-10-24
Fri,Sat 11:12 San Francisco (SFO) 3 14:55 Denver (DEN)
UA 423 Non-stop Boeing 737-900 (739) 2:43 Effective 2024-10-25 through 2024-10-26
Mon-Fri,Sun 11:50 Denver (DEN) 13:57 Seattle-Tacoma (SEA)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2024-10-27 through 2024-11-03
Sat 11:50 Denver (DEN) 13:57 Seattle-Tacoma (SEA)
UA 423 Non-stop Boeing 737-800 (738) 3:07 Effective 2024-11-02 through 2024-11-30
Mon 11:50 Denver (DEN) 13:57 Seattle-Tacoma (SEA)
UA 423 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2024-11-04
Mon-Fri,Sun 11:50 Denver (DEN) 13:57 Seattle-Tacoma (SEA)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2024-11-05 through 2024-11-26
Wed,Thu 11:50 Denver (DEN) 13:57 Seattle-Tacoma (SEA)
UA 423 Non-stop Airbus A319 (319) 3:07 Effective 2024-11-27 through 2024-11-28
Mon,Fri,Sun 11:50 Denver (DEN) 13:57 Seattle-Tacoma (SEA)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2024-11-29 through 2024-12-02
Daily 12:35 Athens (ATH) 16:15 Chicago O'Hare (ORD) 1
UA 423 Non-stop Boeing 787-8 (788) 11:40 Effective from 2025-05-23
Daily 14:23 Eugene (EUG) 16:07 San Francisco (SFO) 3
UA 423 Non-stop Boeing 737-800 (738) 1:44 Effective 2024-12-19 through 2025-01-06
Daily 14:38 Kalispell (FCA) 16:50 Denver (DEN)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 2:12 Effective 2024-12-03 through 2024-12-18
Sun 18:44 Kansas City (MCI) 20:25 Chicago O'Hare (ORD) 1
UA 423 Non-stop Airbus A320 (320) 1:41 Operates only on 2024-09-01
Daily 18:44 Kansas City (MCI) 20:25 Chicago O'Hare (ORD) 1
UA 423 Non-stop Airbus A319 (319) 1:41 Effective 2024-09-02 through 2024-09-19
Mon-Wed,Sat 18:44 Kansas City (MCI) 20:25 Chicago O'Hare (ORD) 1
UA 423 Non-stop Airbus A319 (319) 1:41 Effective 2024-09-21 through 2024-09-25
Sun 19:59 Cleveland (CLE) 21:15 Dulles, Washington (IAD)
UA 423 Non-stop Boeing 737 MAX 8 (7M8) 1:16 Operates only on 2024-09-22
Non-Direct Flights:
Mon 07:14 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-900 (739) 6:43 Operates only on 2024-10-28
Thu 07:15 Eugene (EUG) 14:55 Denver (DEN)
UA 423 1-stop Boeing 737-800 (738) 6:40 Operates only on 2024-09-26
Mon-Sat 07:15 Eugene (EUG) 14:55 Denver (DEN)
UA 423 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2024-09-27 through 2024-10-10
Sun 07:15 Eugene (EUG) 14:55 Denver (DEN)
UA 423 1-stop Airbus A319 (319) 6:40 Effective 2024-09-29 through 2024-10-06
Fri 07:15 Eugene (EUG) 14:54 Denver (DEN)
UA 423 1-stop Boeing 737 MAX 8 (7M8) 6:39 Operates only on 2024-10-11
Mon-Sat 07:15 Eugene (EUG) 14:55 Denver (DEN)
UA 423 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2024-10-12 through 2024-10-26
Sun 07:15 Eugene (EUG) 14:55 Denver (DEN)
UA 423 1-stop Airbus A319 (319) 6:40 Operates only on 2024-10-20
Thu,Sun 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-900 (739) 6:40 Effective 2024-10-27 through 2024-10-31
Wed,Sun 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-800 (738) 6:40 Effective 2024-10-30 through 2024-11-20
Mon,Thu,Fri 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-900 (739) 6:40 Effective 2024-11-07 through 2024-11-22
Sat 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-800 (738) 6:40 Effective 2024-11-23 through 2024-11-30
Wed,Thu,Sun 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-900 (739) 6:40 Effective 2024-11-24 through 2024-12-01
Mon 07:17 Las Vegas Harry Reid (LAS) 3 13:57 Seattle-Tacoma (SEA)
UA 423 1-stop Boeing 737-900 (739) 6:40 Operates only on 2024-12-02
Sun 08:15 Eugene (EUG) 14:55 Denver (DEN)
UA 423 1-stop Airbus A319 (319) 5:40 Operates only on 2024-10-13
This flight number is listed as serving the following routes:
United Airlines flight UA 423: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA423
Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-09-27 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:36, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-09-29 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:36, non-stop
Airbus A319 (319)

United Airlines UA423
Operates only on 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:36, non-stop
Airbus A319 (319)

United Airlines UA423
Effective 2024-10-27 through 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-10-30 through 2024-11-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:01, non-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-11-24 through 2024-12-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Airbus A319 (319)

United Airlines UA423
Effective 2024-09-26 through 2024-10-02
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:43, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-09-27 through 2024-10-10
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:43, non-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-10-06 through 2024-10-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:43, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Operates only on 2024-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 757-300 (753)

United Airlines UA423
Effective 2024-10-12 through 2024-10-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:43, non-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA423
Effective 2024-10-21 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:43, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-10-25 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:43, non-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-10-27 through 2024-11-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:07, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:07, non-stop
Boeing 737-800 (738)

United Airlines UA423
Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:07, non-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-11-05 through 2024-11-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:07, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-11-27 through 2024-11-28
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:07, non-stop
Airbus A319 (319)

United Airlines UA423
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:07, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective from 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:40, non-stop
Boeing 787-8 (788)

United Airlines UA423
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:41, non-stop
Airbus A320 (320)

United Airlines UA423
Effective 2024-09-02 through 2024-09-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A319 (319)

United Airlines UA423
Effective 2024-09-21 through 2024-09-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:41, non-stop
Airbus A319 (319)

United Airlines UA423
Operates only on 2024-09-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:16, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA423
Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:43, 1-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-09-27 through 2024-10-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-09-29 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Airbus A319 (319)

United Airlines UA423
Operates only on 2024-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:39, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Effective 2024-10-12 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA423
Operates only on 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Airbus A319 (319)

United Airlines UA423
Effective 2024-10-27 through 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-10-30 through 2024-11-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-900 (739)

United Airlines UA423
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737-800 (738)

United Airlines UA423
Effective 2024-11-24 through 2024-12-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-900 (739)

United Airlines UA423
Operates only on 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 1-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Athens (ATH) - Chicago O'Hare (ORD)
  • Cleveland (CLE) - Dulles, Washington (IAD)
  • Denver (DEN) - Seattle-Tacoma (SEA)
  • Eugene (EUG) - Denver (DEN)
  • Eugene (EUG) - San Francisco (SFO)
  • Kalispell (FCA) - Denver (DEN)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Las Vegas Harry Reid (LAS) - Denver (DEN)
  • Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
  • San Francisco (SFO) - Denver (DEN)