Direct flights from Ontario to Houston
All flights from ONT to HOU non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to William P. Hobby Airport (HOU), Texas, USA with Southwest Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 08:05 to 15:10 depending on the schedule period. The flight distance is 1350 miles (2172 km). Flight time ranges from 3 hours to 3 hours and 15 minutes.
Ontario
, USA
Flight schedule from Ontario to Houston with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Ontario to Houston scheduled departures
Select a date to see every published non-stop departure between ONT and HOU.
ONT - HOU route facts
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Distance1350 miles (2172 km)
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Flight time3 hours to 3 hours and 15 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsTerminal 4
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AircraftBoeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
Route FAQ
Nearby airports that offer flights to Houston (HOU)
From (AUS)
18 flights per week
From (IND)
11 flights per week
From (MYR)
1 flights per week
Direct flights from Ontario to TX, USA
From Ontario to Houston
IAH George Bush Intcntl Houston
From Ontario to Dallas
DFW Dallas Fort Worth International
From Ontario to Dallas
DAL Dallas Love Fld
From Ontario to Austin
AUS Austin-Bergstrom International Airport
