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KLS to YSJ: distance & flight time
Kelso (Southwest Washington Regional Airport) → St. John (Saint John Airport)
2,690 mi
4,329 km · 2,338 nm
5h 44m
estimated nonstop flight time
+4h
time difference · heading east
See live KLS→YSJ fares Phone-only fares on this route — call free
Flight time details
2,690 miles nonstop takes roughly 5h 44m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- YSJ — Saint John Airport · St. John, 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 mi away
Frequently asked questions
How far is KLS from YSJ?
The flight distance from Kelso (KLS) to St. John (YSJ) is 2,690 miles (4,329 km, 2,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to YSJ?
A nonstop flight takes about 5h 44m 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. John?
St. John is 4 hours ahead of Kelso.
What is the cheapest way to fly from KLS to YSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–YSJ that never appear on search engines, with no booking fees.