Southwest Airlines flights from Ontario, Los Angeles (ONT) to New York LaGuardia (LGA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Sat,Sun 06:10 Ontario, Los Angeles (ONT) 4 15:55 New York LaGuardia (LGA) B
Southwest Airlines WN 3638 1-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2026-04-11 through 2026-05-23
Sat,Sun 06:10 Ontario, Los Angeles (ONT) 4 15:55 New York LaGuardia (LGA) B
Southwest Airlines WN 3638 1-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2026-05-30 through 2026-05-31


Southwest Airlines flights from Ontario, Los Angeles (ONT) to New York LaGuardia (LGA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-04-11 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 6:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-05-30 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 6:45, 1-stop
Boeing 737 MAX 8 (7M8)
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at New York LaGuardia airport (LGA).
  • The flight distance is 2417 miles, or 3890 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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.