United Airlines flight UA 1631: Newark Liberty, New York - Los Angeles via Kansas City

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Newark Liberty, New York (EWR) C 09:30 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2026-05-21 through 2026-06-24
Thu,Sat,Sun 08:25 Newark Liberty, New York (EWR) C 11:21 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-03-05 through 2026-03-08
Mon-Fri 08:25 Newark Liberty, New York (EWR) C 11:21 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737-900 (739) 5:56 Effective 2026-03-06 through 2026-03-27
Sat,Sun 08:25 Newark Liberty, New York (EWR) C 11:21 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-03-14 through 2026-03-28
Daily 08:25 Newark Liberty, New York (EWR) C 11:13 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2026-03-29 through 2026-04-29
Daily 08:30 Newark Liberty, New York (EWR) C 11:00 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2026-04-30 through 2026-05-20
Daily 08:30 Newark Liberty, New York (EWR) C 11:00 Las Vegas Harry Reid (LAS) 3
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 5:30 Effective from 2026-06-25
Sat 13:29 Las Vegas Harry Reid (LAS) 3 14:50 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-01-10
Mon,Tue,Thu,Fri 13:30 Las Vegas Harry Reid (LAS) 3 14:51 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 9 (7M9) 1:21 Effective 2026-03-05 through 2026-03-10
Sat,Sun 13:30 Las Vegas Harry Reid (LAS) 3 14:51 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-03-07 through 2026-03-28
Wed,Thu 13:30 Las Vegas Harry Reid (LAS) 3 14:51 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 1:21 Effective 2026-03-11 through 2026-03-12
Mon-Fri 13:30 Las Vegas Harry Reid (LAS) 3 14:51 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 9 (7M9) 1:21 Effective 2026-03-13 through 2026-03-27
Mon-Fri,Sun 13:35 Las Vegas Harry Reid (LAS) 3 14:56 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-01-06 through 2026-02-11
Mon-Thu 13:35 Las Vegas Harry Reid (LAS) 3 14:56 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 1:21 Effective 2026-02-12 through 2026-02-18
Fri,Sat 13:35 Las Vegas Harry Reid (LAS) 3 14:56 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-02-13 through 2026-02-28
Sun 13:35 Las Vegas Harry Reid (LAS) 3 14:56 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-02-15 through 2026-03-01
Thu 13:35 Las Vegas Harry Reid (LAS) 3 14:56 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 9 (7M9) 1:21 Effective 2026-02-19 through 2026-02-26
Mon-Wed 13:35 Las Vegas Harry Reid (LAS) 3 14:56 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 1:21 Effective 2026-02-23 through 2026-03-04
Daily 14:15 Las Vegas Harry Reid (LAS) 3 15:35 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2026-01-04
Mon 14:15 Las Vegas Harry Reid (LAS) 3 15:35 Los Angeles (LAX) 7
UA 1631 Non-stop Boeing 737-900 (739) 1:20 Operates only on 2026-01-05
Sat 18:30 Kansas City (MCI) 20:16 Chicago O'Hare (ORD) 1
UA 1631 Non-stop Boeing 737-800 (738) 1:46 Operates only on 2026-02-07
Non-Direct Flights:
Thu,Sat,Sun 08:25 Newark Liberty, New York (EWR) C 14:51 Los Angeles (LAX) 7
UA 1631 1-stop Boeing 737 MAX 9 (7M9) 9:26 Effective 2026-03-05 through 2026-03-08
Mon-Fri 08:25 Newark Liberty, New York (EWR) C 14:51 Los Angeles (LAX) 7
UA 1631 1-stop Boeing 737-900 (739) 9:26 Effective 2026-03-06 through 2026-03-27
Sat,Sun 08:25 Newark Liberty, New York (EWR) C 14:51 Los Angeles (LAX) 7
UA 1631 1-stop Boeing 737 MAX 9 (7M9) 9:26 Effective 2026-03-14 through 2026-03-28
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United Airlines flight UA 1631:
Newark Liberty, New York - Los Angeles via Kansas City
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1631
07:00
Newark Liberty, New York (EWR) C

09:30
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

11:21
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-05 through 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

11:21
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-06 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:56, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

11:21
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

11:13
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1631
08:30
Newark Liberty, New York (EWR) C

11:00
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
08:30
Newark Liberty, New York (EWR) C

11:00
Las Vegas Harry Reid (LAS) 3
Effective from 2026-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
13:29
Las Vegas Harry Reid (LAS) 3

14:50
Los Angeles (LAX) 7
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1631
13:30
Las Vegas Harry Reid (LAS) 3

14:51
Los Angeles (LAX) 7
Effective 2026-03-05 through 2026-03-10
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1631
13:30
Las Vegas Harry Reid (LAS) 3

14:51
Los Angeles (LAX) 7
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:21, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1631
13:30
Las Vegas Harry Reid (LAS) 3

14:51
Los Angeles (LAX) 7
Effective 2026-03-11 through 2026-03-12
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
13:30
Las Vegas Harry Reid (LAS) 3

14:51
Los Angeles (LAX) 7
Effective 2026-03-13 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1631
13:35
Las Vegas Harry Reid (LAS) 3

14:56
Los Angeles (LAX) 7
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:21, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1631
13:35
Las Vegas Harry Reid (LAS) 3

14:56
Los Angeles (LAX) 7
Effective 2026-02-12 through 2026-02-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
13:35
Las Vegas Harry Reid (LAS) 3

14:56
Los Angeles (LAX) 7
Effective 2026-02-13 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:21, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1631
13:35
Las Vegas Harry Reid (LAS) 3

14:56
Los Angeles (LAX) 7
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:21, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1631
13:35
Las Vegas Harry Reid (LAS) 3

14:56
Los Angeles (LAX) 7
Effective 2026-02-19 through 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1631
13:35
Las Vegas Harry Reid (LAS) 3

14:56
Los Angeles (LAX) 7
Effective 2026-02-23 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
14:15
Las Vegas Harry Reid (LAS) 3

15:35
Los Angeles (LAX) 7
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1631
14:15
Las Vegas Harry Reid (LAS) 3

15:35
Los Angeles (LAX) 7
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1631
18:30
Kansas City (MCI)

20:16
Chicago O'Hare (ORD) 1
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:46, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

14:51
Los Angeles (LAX) 7
Effective 2026-03-05 through 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 9:26, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

14:51
Los Angeles (LAX) 7
Effective 2026-03-06 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:26, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1631
08:25
Newark Liberty, New York (EWR) C

14:51
Los Angeles (LAX) 7
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 9:26, 1-stop
Boeing 737 MAX 9 (7M9)
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  • UA 1631 is a domestic flight departing from the Newark Liberty, New York airport (EWR) and arriving at Los Angeles airport (LAX).
  • The flight runs via Kansas City (MCI).
  • The flight distance is 2447 miles, or 3938 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
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