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THN to ONT: distance & flight time
Trollhattan (Trollhättan-Vänersborg Airport) → Ontario (Ontario International Airport)
5,433 mi
8,743 km · 4,721 nm
11h 7m
estimated nonstop flight time
-9h
time difference · heading northwest
See live THN→ONT fares Phone-only fares on this route — call free
Flight time details
5,433 miles nonstop takes roughly 11h 7m 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
- THN — Trollhättan-Vänersborg Airport · Trollhattan, Sweden
- 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 THN
- LDK · Lidköping-Hovby Airport32 mi away
- GSE · Gothenburg City Airport41 mi away
- GOT · Gothenburg-Landvetter Airport45 mi away
- KVB · Skövde Airport60 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 THN from ONT?
The flight distance from Trollhattan (THN) to Ontario (ONT) is 5,433 miles (8,743 km, 4,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THN to ONT?
A nonstop flight takes about 11h 7m 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 Trollhattan and Ontario?
Ontario is 9 hours behind Trollhattan.
What is the cheapest way to fly from THN to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THN–ONT that never appear on search engines, with no booking fees.