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OCW to ONT: distance & flight time
Washington (Warren Field) → Ontario (Ontario International Airport)
2,286 mi
3,680 km · 1,987 nm
4h 57m
estimated nonstop flight time
-3h
time difference · heading west
See live OCW→ONT fares Phone-only fares on this route — call free
Flight time details
2,286 miles nonstop takes roughly 4h 57m 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
- OCW — Warren Field · Washington, 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 OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 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 OCW from ONT?
The flight distance from Washington (OCW) to Ontario (ONT) is 2,286 miles (3,680 km, 1,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OCW to ONT?
A nonstop flight takes about 4h 57m 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 Washington and Ontario?
Ontario is 3 hours behind Washington.
What is the cheapest way to fly from OCW to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OCW–ONT that never appear on search engines, with no booking fees.