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GLS to ONT: distance & flight time
Galveston (Scholes International At Galveston Airport) → Ontario (Ontario International Airport)
1,375 mi
2,212 km · 1,194 nm
3h 27m
estimated nonstop flight time
-2h
time difference · heading west
See live GLS→ONT fares Phone-only fares on this route — call free
Flight time details
1,375 miles nonstop takes roughly 3h 27m 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
- GLS — Scholes International At Galveston Airport · Galveston, 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 GLS
- IAH · George Bush Intercontinental Houston Airport57 mi away
- EFD · Ellington Airport30 mi away
- HOU · William P Hobby Airport36 mi away
- LJN · Texas Gulf Coast Regional Airport38 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 GLS from ONT?
The flight distance from Galveston (GLS) to Ontario (ONT) is 1,375 miles (2,212 km, 1,194 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLS to ONT?
A nonstop flight takes about 3h 27m 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 Galveston and Ontario?
Ontario is 2 hours behind Galveston.
What is the cheapest way to fly from GLS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLS–ONT that never appear on search engines, with no booking fees.