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YSD to KLS: distance & flight time
Suffield (Suffield Heliport) → Kelso (Southwest Washington Regional Airport)
610 mi
982 km · 530 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YSD→KLS fares Phone-only fares on this route — call free
Flight time details
610 miles nonstop takes roughly 1h 48m gate to gate, flying southwest. 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
- YSD — Suffield Heliport · Suffield, Canada
- 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 YSD
- YXH · Medicine Hat Airport27 mi away
- YQL · Lethbridge County Airport84 mi away
- YKY · Kindersley Airport123 mi away
- YCT · Coronation Airport125 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 YSD from KLS?
The flight distance from Suffield (YSD) to Kelso (KLS) is 610 miles (982 km, 530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSD to KLS?
A nonstop flight takes about 1h 48m 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 Suffield and Kelso?
Kelso is 1 hour behind Suffield.
What is the cheapest way to fly from YSD to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSD–KLS that never appear on search engines, with no booking fees.