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OSU to ONT: distance & flight time
Columbus (The Ohio State University Airport - Don Scott Field) → Ontario (Ontario International Airport)
1,936 mi
3,115 km · 1,682 nm
4h 16m
estimated nonstop flight time
-3h
time difference · heading west
See live OSU→ONT fares Phone-only fares on this route — call free
Flight time details
1,936 miles nonstop takes roughly 4h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- OSU — The Ohio State University Airport - Don Scott Field · Columbus, 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 OSU
- CMH · John Glenn Columbus International Airport11 mi away
- LCK · Rickenbacker International Airport20 mi away
- SGH · Springfield-Beckley Municipal Airport44 mi away
- GQQ · Galion Municipal Airport50 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 OSU from ONT?
The flight distance from Columbus (OSU) to Ontario (ONT) is 1,936 miles (3,115 km, 1,682 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSU to ONT?
A nonstop flight takes about 4h 16m 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 Columbus and Ontario?
Ontario is 3 hours behind Columbus.
What is the cheapest way to fly from OSU to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSU–ONT that never appear on search engines, with no booking fees.