Need help booking?
Unpublished phone-only deals available
TVF to ONT: distance & flight time
Thief River Falls (Thief River Falls Regional Airport) → Ontario (Ontario International Airport)
1,468 mi
2,363 km · 1,276 nm
3h 39m
estimated nonstop flight time
-2h
time difference · heading southwest
See live TVF→ONT fares Phone-only fares on this route — call free
Flight time details
1,468 miles nonstop takes roughly 3h 39m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- TVF — Thief River Falls Regional Airport · Thief River Falls, 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 TVF
- GFK · Grand Forks International Airport47 mi away
- RDR · Grand Forks Air Force Base57 mi away
- BJI · Bemidji Regional Airport70 mi away
- PMB · Pembina Municipal Airport77 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 TVF from ONT?
The flight distance from Thief River Falls (TVF) to Ontario (ONT) is 1,468 miles (2,363 km, 1,276 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TVF to ONT?
A nonstop flight takes about 3h 39m 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 Thief River Falls and Ontario?
Ontario is 2 hours behind Thief River Falls.
What is the cheapest way to fly from TVF to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TVF–ONT that never appear on search engines, with no booking fees.