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KLS to YAM: distance & flight time
Kelso (Southwest Washington Regional Airport) → Sault Sainte Marie (Sault Ste Marie Airport)
1,814 mi
2,920 km · 1,577 nm
4h 1m
estimated nonstop flight time
+3h
time difference · heading east
See live KLS→YAM fares Phone-only fares on this route — call free
Flight time details
1,814 miles nonstop takes roughly 4h 1m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- YAM — Sault Ste Marie Airport · Sault Sainte Marie, Canada
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 YAM
Frequently asked questions
How far is KLS from YAM?
The flight distance from Kelso (KLS) to Sault Sainte Marie (YAM) is 1,814 miles (2,920 km, 1,577 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to YAM?
A nonstop flight takes about 4h 1m 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 Sault Sainte Marie?
Sault Sainte Marie is 3 hours ahead of Kelso.
What is the cheapest way to fly from KLS to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–YAM that never appear on search engines, with no booking fees.