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SUN to KLS: distance & flight time
Hailey (Friedman Memorial Airport) → Kelso (Southwest Washington Regional Airport)
458 mi
738 km · 398 nm
1h 28m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SUN→KLS fares Phone-only fares on this route — call free
Flight time details
458 miles nonstop takes roughly 1h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SUN — Friedman Memorial Airport · Hailey, 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 SUN
- TWF · Joslin Field Magic Valley Regional Airport71 mi away
- BYI · Burley Municipal Airport72 mi away
- MUO · Mountain Home Air Force Base85 mi away
- PIH · Pocatello Regional Airport95 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 SUN from KLS?
The flight distance from Hailey (SUN) to Kelso (KLS) is 458 miles (738 km, 398 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUN to KLS?
A nonstop flight takes about 1h 28m 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 Hailey and Kelso?
Kelso is 1 hour behind Hailey.
What is the cheapest way to fly from SUN to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUN–KLS that never appear on search engines, with no booking fees.