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TVF to KLS: distance & flight time
Thief River Falls (Thief River Falls Regional Airport) → Kelso (Southwest Washington Regional Airport)
1,257 mi
2,024 km · 1,093 nm
3h 12m
estimated nonstop flight time
-2h
time difference · heading west
See live TVF→KLS fares Phone-only fares on this route — call free
Flight time details
1,257 miles nonstop takes roughly 3h 12m gate to gate, flying west. 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
- KLS — Southwest Washington Regional Airport · Kelso, 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 KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Frequently asked questions
How far is TVF from KLS?
The flight distance from Thief River Falls (TVF) to Kelso (KLS) is 1,257 miles (2,024 km, 1,093 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TVF to KLS?
A nonstop flight takes about 3h 12m 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 Kelso?
Kelso is 2 hours behind Thief River Falls.
What is the cheapest way to fly from TVF to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TVF–KLS that never appear on search engines, with no booking fees.