United Airlines flights from Ontario, Los Angeles (ONT) to Houston George Bush (IAH).

Ad box here 7322741189 I FlightInfo Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sun 06:00 Ontario, Los Angeles (ONT) 2 11:12 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-01-08 through 2026-01-31
Wed 06:00 Ontario, Los Angeles (ONT) 2 11:14 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A319 (319) 3:14 Operates only on 2026-02-04
Mon,Thu-Sun 06:00 Ontario, Los Angeles (ONT) 2 11:11 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:11 Effective 2026-02-12 through 2026-03-09
Daily 06:00 Ontario, Los Angeles (ONT) 2 11:11 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:11 Effective 2026-03-10 through 2026-03-28
Daily 06:00 Ontario, Los Angeles (ONT) 2 11:10 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:10 Effective 2026-03-29 through 2026-04-29
Daily 06:02 Ontario, Los Angeles (ONT) 2 10:59 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A320 (320) 2:57 Effective from 2026-05-21
Daily 06:05 Ontario, Los Angeles (ONT) 2 11:15 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:10 Effective 2026-04-30 through 2026-05-20
Mon,Thu-Sun 06:10 Ontario, Los Angeles (ONT) 2 11:21 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:11 Valid until 2026-01-05
Mon,Fri-Sun 06:10 Ontario, Los Angeles (ONT) 2 11:22 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-02-01 through 2026-02-09
Thu 06:10 Ontario, Los Angeles (ONT) 2 11:24 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A319 (319) 3:14 Operates only on 2026-02-05
Tue,Wed 08:00 Ontario, Los Angeles (ONT) 2 13:14 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A319 (319) 3:14 Effective 2026-01-06 through 2026-01-07
Tue 08:00 Ontario, Los Angeles (ONT) 2 13:12 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-01-13 through 2026-01-27
Wed 08:00 Ontario, Los Angeles (ONT) 2 13:14 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A319 (319) 3:14 Effective 2026-01-14 through 2026-01-21
Tue,Wed 08:00 Ontario, Los Angeles (ONT) 2 13:12 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-01-28 through 2026-02-03
Tue 08:00 Ontario, Los Angeles (ONT) 2 13:12 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Boeing 737-900 (739) 3:12 Operates only on 2026-02-10
Wed 08:00 Ontario, Los Angeles (ONT) 2 13:14 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A319 (319) 3:14 Operates only on 2026-02-11
Tue,Wed 08:00 Ontario, Los Angeles (ONT) 2 13:12 Houston George Bush (IAH) C
United Airlines UA 1936 Non-stop Airbus A319 (319) 3:12 Effective 2026-02-17 through 2026-03-04
Ad flat here 8924483383 I FlightInfo Lower
Parallax here ONT-IAH


United Airlines flights from Ontario, Los Angeles (ONT) to Houston George Bush (IAH).
Ad mobi flat here (320x100px) 9629219771 M FlightInfo Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-01-08 through 2026-01-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-12 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:11, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-10 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:11, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Airbus A320 (320)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:11, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-01 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-01-13 through 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-01-14 through 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-01-28 through 2026-02-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:12, non-stop
Airbus A319 (319)
Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box
Parallax here ONT-IAH
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 1331 miles, or 2142 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 2:57 and 3:14.