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INT to KLS: distance & flight time
Winston-salem (Smith Reynolds Airport) → Kelso (Southwest Washington Regional Airport)
2,295 mi
3,693 km · 1,994 nm
4h 58m
estimated nonstop flight time
-3h
time difference · heading northwest
See live INT→KLS fares Phone-only fares on this route — call free
Flight time details
2,295 miles nonstop takes roughly 4h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 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 INT from KLS?
The flight distance from Winston-salem (INT) to Kelso (KLS) is 2,295 miles (3,693 km, 1,994 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INT to KLS?
A nonstop flight takes about 4h 58m 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 Winston-salem and Kelso?
Kelso is 3 hours behind Winston-salem.
What is the cheapest way to fly from INT to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INT–KLS that never appear on search engines, with no booking fees.