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KLS to YST: distance & flight time
Kelso (Southwest Washington Regional Airport) → St. Theresa Point (St. Theresa Point Airport)
1,344 mi
2,163 km · 1,168 nm
3h 23m
estimated nonstop flight time
+2h
time difference · heading northeast
See live KLS→YST fares Phone-only fares on this route — call free
Flight time details
1,344 miles nonstop takes roughly 3h 23m gate to gate, flying northeast. 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
- YST — St. Theresa Point Airport · St. Theresa Point, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is KLS from YST?
The flight distance from Kelso (KLS) to St. Theresa Point (YST) is 1,344 miles (2,163 km, 1,168 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to YST?
A nonstop flight takes about 3h 23m 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 St. Theresa Point?
St. Theresa Point is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–YST that never appear on search engines, with no booking fees.