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SPI to KLS: distance & flight time
Springfield (Abraham Lincoln Capital Airport) → Kelso (Southwest Washington Regional Airport)
1,721 mi
2,769 km · 1,495 nm
3h 50m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SPI→KLS fares Phone-only fares on this route — call free
Flight time details
1,721 miles nonstop takes roughly 3h 50m gate to gate, flying northwest. 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
- SPI — Abraham Lincoln Capital Airport · Springfield, 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 SPI
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 SPI from KLS?
The flight distance from Springfield (SPI) to Kelso (KLS) is 1,721 miles (2,769 km, 1,495 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPI to KLS?
A nonstop flight takes about 3h 50m 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 Springfield and Kelso?
Kelso is 2 hours behind Springfield.
What is the cheapest way to fly from SPI to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPI–KLS that never appear on search engines, with no booking fees.