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KLS to FSD: distance & flight time
Kelso (Southwest Washington Regional Airport) → Sioux Falls (Joe Foss Field Airport)
1,287 mi
2,072 km · 1,119 nm
3h 16m
estimated nonstop flight time
+2h
time difference · heading east
See live KLS→FSD fares Phone-only fares on this route — call free
Flight time details
1,287 miles nonstop takes roughly 3h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- FSD — Joe Foss Field Airport · Sioux Falls, 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 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
Near FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Frequently asked questions
How far is KLS from FSD?
The flight distance from Kelso (KLS) to Sioux Falls (FSD) is 1,287 miles (2,072 km, 1,119 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to FSD?
A nonstop flight takes about 3h 16m 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 Kelso and Sioux Falls?
Sioux Falls is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–FSD that never appear on search engines, with no booking fees.