All airlines flying from Chicago O'Hare (ORD) to Ontario, Los Angeles (ONT).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 19:55 Chicago O'Hare (ORD) 1 22:25 Ontario, Los Angeles (ONT) 2
United Airlines UA 516 Non-stop Boeing 737-800 (738) 4:30 Valid until 2026-01-05
Daily 19:55 Chicago O'Hare (ORD) 1 22:26 Ontario, Los Angeles (ONT) 2
United Airlines UA 658 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Effective 2026-03-29 through 2026-04-29
Daily 19:55 Chicago O'Hare (ORD) 1 22:26 Ontario, Los Angeles (ONT) 2
United Airlines UA 658 Non-stop Boeing 737-800 (738) 4:31 Effective from 2026-04-30
Mon-Thu,Sat,Sun 19:59 Chicago O'Hare (ORD) 1 22:25 Ontario, Los Angeles (ONT) 2
United Airlines UA 1851 Non-stop Boeing 737 MAX 8 (7M8) 4:26 Effective 2026-03-05 through 2026-03-28
Fri 19:59 Chicago O'Hare (ORD) 1 22:25 Ontario, Los Angeles (ONT) 2
United Airlines UA 1851 Non-stop Boeing 737-700 (73G) 4:26 Effective 2026-03-06 through 2026-03-27


All airlines flying from Chicago O'Hare (ORD) to Ontario, Los Angeles (ONT).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:30, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:31, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:31, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:26, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:26, non-stop
Boeing 737-700 (73G)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 1696 miles, or 2729 km.
  • The timezone of the departure airport is UTC-6 , 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.
  • For direct flights, the flight time varies between 4:26 and 4:31.