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MFI to KLS: distance & flight time
Marshfield (Marshfield Municipal Airport) → Kelso (Southwest Washington Regional Airport)
1,580 mi
2,542 km · 1,373 nm
3h 34m
estimated nonstop flight time
-2h
time difference · heading west
See live MFI→KLS fares Phone-only fares on this route — call free
Flight time details
1,580 miles nonstop takes roughly 3h 34m 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
- MFI — Marshfield Municipal Airport · Marshfield, 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 MFI
- ISW · Alexander Field South Wood County Airport26 mi away
- CWA · Central Wisconsin Airport27 mi away
- STE · Stevens Point Municipal Airport33 mi away
- AUW · Wausau Downtown Airport34 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 MFI from KLS?
The flight distance from Marshfield (MFI) to Kelso (KLS) is 1,580 miles (2,542 km, 1,373 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFI to KLS?
A nonstop flight takes about 3h 34m 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 Marshfield and Kelso?
Kelso is 2 hours behind Marshfield.
What is the cheapest way to fly from MFI to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFI–KLS that never appear on search engines, with no booking fees.