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KLS to YIF: distance & flight time
Kelso (Southwest Washington Regional Airport) → St-Augustin (St Augustin Airport)
2,858 mi
4,599 km · 2,483 nm
6h 4m
estimated nonstop flight time
+3h
time difference · heading northeast
See live KLS→YIF fares Phone-only fares on this route — call free
Flight time details
2,858 miles nonstop takes roughly 6h 4m gate to gate, flying northeast. 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
- YIF — St Augustin Airport · St-Augustin, 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 YIF
- ZLT · La Tabatière Airport30 mi away
- ZTB · Tête-à-la-Baleine Airport49 mi away
- YBX · Lourdes de Blanc Sablon Airport66 mi away
- YHR · Chevery Airport67 mi away
Frequently asked questions
How far is KLS from YIF?
The flight distance from Kelso (KLS) to St-Augustin (YIF) is 2,858 miles (4,599 km, 2,483 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to YIF?
A nonstop flight takes about 6h 4m 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-Augustin?
St-Augustin is 3 hours ahead of Kelso.
What is the cheapest way to fly from KLS to YIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–YIF that never appear on search engines, with no booking fees.