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TOS to ONT: distance & flight time
Tromso (Tromsø Airport,) → Ontario (Ontario International Airport)
4,944 mi
7,956 km · 4,296 nm
10h 10m
estimated nonstop flight time
-9h
time difference · heading northwest
See live TOS→ONT fares Phone-only fares on this route — call free
Flight time details
4,944 miles nonstop takes roughly 10h 10m 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
- TOS — Tromsø Airport, · Tromso, Norway
- 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 TOS
- BDU · Bardufoss Airport44 mi away
- SOJ · Sørkjosen Airport49 mi away
- ANX · Andøya Airport72 mi away
- HAA · Hasvik Airport94 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 TOS from ONT?
The flight distance from Tromso (TOS) to Ontario (ONT) is 4,944 miles (7,956 km, 4,296 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOS to ONT?
A nonstop flight takes about 10h 10m 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 Tromso and Ontario?
Ontario is 9 hours behind Tromso.
What is the cheapest way to fly from TOS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOS–ONT that never appear on search engines, with no booking fees.