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AMS to ONT: distance & flight time
Amsterdam (Amsterdam Airport Schiphol) → Ontario (Ontario International Airport)
5,534 mi
8,906 km · 4,809 nm
11h 19m
estimated nonstop flight time
-9h
time difference · heading northwest
See live AMS→ONT fares Phone-only fares on this route — call free
Flight time details
5,534 miles nonstop takes roughly 11h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- AMS — Amsterdam Airport Schiphol · Amsterdam, Netherlands
- 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 AMS
- LID · Valkenburg Naval Air Base18 mi away
- UTC · Soesterberg Air Base25 mi away
- RTM · Rotterdam The Hague Airport28 mi away
- LEY · Lelystad Airport34 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 AMS from ONT?
The flight distance from Amsterdam (AMS) to Ontario (ONT) is 5,534 miles (8,906 km, 4,809 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AMS to ONT?
A nonstop flight takes about 11h 19m 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 Amsterdam and Ontario?
Ontario is 9 hours behind Amsterdam.
What is the cheapest way to fly from AMS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AMS–ONT that never appear on search engines, with no booking fees.