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HOU to ONT: distance & flight time
Houston (William P Hobby Airport) → Ontario (Ontario International Airport)
1,342 mi
2,160 km · 1,166 nm
3h 23m
estimated nonstop flight time
-2h
time difference · heading west
See live HOU→ONT fares Phone-only fares on this route — call free
Flight time details
1,342 miles nonstop takes roughly 3h 23m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- HOU — William P Hobby Airport · Houston, United States
- ONT — Ontario International Airport · Ontario, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is HOU from ONT?
The flight distance from Houston (HOU) to Ontario (ONT) is 1,342 miles (2,160 km, 1,166 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HOU to ONT?
A nonstop flight takes about 3h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Houston and Ontario?
Ontario is 2 hours behind Houston.
What is the cheapest way to fly from HOU to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HOU–ONT that never appear on search engines, with no booking fees.