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ONO to IAH: distance & flight time
Ontario (Ontario Municipal Airport) → Houston (George Bush Intercontinental Houston Airport)
1,531 mi
2,464 km · 1,331 nm
3h 28m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ONO→IAH fares Phone-only fares on this route — call free
Flight time details
1,531 miles nonstop takes roughly 3h 28m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is ONO from IAH?
The flight distance from Ontario (ONO) to Houston (IAH) is 1,531 miles (2,464 km, 1,331 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to IAH?
A nonstop flight takes about 3h 28m 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 Ontario and Houston?
Houston is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONO to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–IAH that never appear on search engines, with no booking fees.