Direct flights from Houston to Ontario
All flights from HOU to ONT non-stop. There are direct flights from William P. Hobby Airport (HOU), Texas, USA to Ontario International Airport (ONT), California, USA with Southwest Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 07:30 to 21:35 depending on the schedule period. The flight distance is 1350 miles (2172 km). Flight time ranges from 3 hours and 10 minutes to 3 hours and 35 minutes.
Houston
, USA
Flight schedule from Houston to Ontario 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
Houston to Ontario scheduled departures
Select a date to see every published non-stop departure between HOU and ONT.
HOU - ONT route facts
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Distance1350 miles (2172 km)
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Flight time3 hours and 10 minutes to 3 hours and 35 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Arrival terminalsTerminal 4
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AircraftBoeing 737-700 Passenger (Scimitar Winglets) , Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 Passenger
Route FAQ
Nearby airports that offer flights to Ontario (ONT)
From Houston Airport (IAH)
14 flights per week
Direct flights from Houston to CA, USA
From Houston to Oakland
OAK Metropolitan Oakland International
From Houston to San Jose
SJC Norman Y Mineta San Jose International
From Houston to Sacramento
SMF Sacramento International
From Houston to Burbank
BUR Burbank Glendale Pasadena
From Houston to Los Angeles
LAX Los Angeles International
From Houston to Long Beach
LGB Long Beach
From Houston to San Diego
SAN San Diego International Airport
