United Airlines flight UA 2303: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed-Sun 17:40 Denver (DEN) 22:27 Louisville (SDF)
UA 2303 Non-stop Airbus A319 (319) 2:47 Effective 2025-05-22 through 2025-06-22
Mon,Tue 17:40 Denver (DEN) 22:27 Louisville (SDF)
UA 2303 Non-stop Boeing 737-800 (738) 2:47 Effective 2025-05-26 through 2025-06-24
Wed 17:40 Denver (DEN) 22:27 Louisville (SDF)
UA 2303 Non-stop Airbus A320 (320) 2:47 Operates only on 2025-06-25
Daily 21:05 Phoenix Sky Harbor (PHX) 3 22:37 Los Angeles (LAX) 7
UA 2303 Non-stop Boeing 737-800 (738) 1:32 Effective 2025-10-26 through 2025-11-01
Daily 21:05 Phoenix Sky Harbor (PHX) 3 21:37 Los Angeles (LAX) 7
UA 2303 Non-stop Boeing 737-800 (738) 1:32 Effective from 2025-11-02
Daily 22:40 Los Angeles (LAX) 6 06:46 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 5:06 Valid until 2025-05-21
The flight arrives 1 day after departure.
Mon-Fri,Sun 23:15 Los Angeles (LAX) 7 07:12 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 4:57 Effective 2025-10-26 through 2025-11-07
The flight arrives 1 day after departure.
Sat 23:15 Los Angeles (LAX) 7 06:12 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 4:57 Operates only on 2025-11-01
The flight arrives 1 day after departure.
Daily 23:15 Los Angeles (LAX) 7 07:12 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 4:57 Effective from 2025-11-08
The flight arrives 1 day after departure.
Daily 23:55 Los Angeles (LAX) 7 08:09 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 5:14 Effective 2025-06-26 through 2025-08-18
The flight arrives 1 day after departure.
Daily 23:55 Los Angeles (LAX) 7 08:05 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 5:10 Effective 2025-08-19 through 2025-08-31
The flight arrives 1 day after departure.
Daily 23:55 Los Angeles (LAX) 6 08:05 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 5:10 Effective 2025-09-01 through 2025-09-24
The flight arrives 1 day after departure.
Daily 23:55 Los Angeles (LAX) 7 08:05 Newark Liberty, New York (EWR) C
UA 2303 Non-stop Boeing 777 (777) 5:10 Effective 2025-09-25 through 2025-10-25
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Fri,Sun 21:05 Phoenix Sky Harbor (PHX) 3 07:12 Newark Liberty, New York (EWR) C
UA 2303 1-stop Boeing 737-800 (738) 7:07 Effective 2025-10-26 through 2025-10-31
The flight arrives 1 day after departure.
Sat 21:05 Phoenix Sky Harbor (PHX) 3 06:12 Newark Liberty, New York (EWR) C
UA 2303 1-stop Boeing 737-800 (738) 7:07 Operates only on 2025-11-01
The flight arrives 1 day after departure.
Daily 21:05 Phoenix Sky Harbor (PHX) 3 07:12 Newark Liberty, New York (EWR) C
UA 2303 1-stop Boeing 737-800 (738) 8:07 Effective from 2025-11-02
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2303: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2303
17:40
Denver (DEN)

22:27
Louisville (SDF)
Effective 2025-05-22 through 2025-06-22
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A319 (319)
United Airlines UA2303
17:40
Denver (DEN)

22:27
Louisville (SDF)
Effective 2025-05-26 through 2025-06-24
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Boeing 737-800 (738)
United Airlines UA2303
17:40
Denver (DEN)

22:27
Louisville (SDF)
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A320 (320)
United Airlines UA2303
21:05
Phoenix Sky Harbor (PHX) 3

22:37
Los Angeles (LAX) 7
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
United Airlines UA2303
21:05
Phoenix Sky Harbor (PHX) 3

21:37
Los Angeles (LAX) 7
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
United Airlines UA2303
22:40
Los Angeles (LAX) 6

06:46(+1)
Newark Liberty, New York (EWR) C
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:06, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:15
Los Angeles (LAX) 7

07:12(+1)
Newark Liberty, New York (EWR) C
Effective 2025-10-26 through 2025-11-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:57, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:15
Los Angeles (LAX) 7

06:12(+1)
Newark Liberty, New York (EWR) C
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:57, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:15
Los Angeles (LAX) 7

07:12(+1)
Newark Liberty, New York (EWR) C
Effective from 2025-11-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:57, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:55
Los Angeles (LAX) 7

08:09(+1)
Newark Liberty, New York (EWR) C
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:55
Los Angeles (LAX) 7

08:05(+1)
Newark Liberty, New York (EWR) C
Effective 2025-08-19 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:55
Los Angeles (LAX) 6

08:05(+1)
Newark Liberty, New York (EWR) C
Effective 2025-09-01 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
United Airlines UA2303
23:55
Los Angeles (LAX) 7

08:05(+1)
Newark Liberty, New York (EWR) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:10, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA2303
21:05
Phoenix Sky Harbor (PHX) 3

07:12(+1)
Newark Liberty, New York (EWR) C
Effective 2025-10-26 through 2025-10-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:07, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
United Airlines UA2303
21:05
Phoenix Sky Harbor (PHX) 3

06:12(+1)
Newark Liberty, New York (EWR) C
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:07, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
United Airlines UA2303
21:05
Phoenix Sky Harbor (PHX) 3

07:12(+1)
Newark Liberty, New York (EWR) C
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:07, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Louisville (SDF)
  • Los Angeles (LAX) - Newark Liberty, New York (EWR)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Phoenix Sky Harbor (PHX) - Newark Liberty, New York (EWR)
All United Airlines flights
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