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KLS to JAC: distance & flight time
Kelso (Southwest Washington Regional Airport) → Jacksn Hole (Jackson Hole Airport)
620 mi
997 km · 538 nm
1h 49m
estimated nonstop flight time
+1h
time difference · heading east
See live KLS→JAC fares Phone-only fares on this route — call free
Flight time details
620 miles nonstop takes roughly 1h 49m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- JAC — Jackson Hole Airport · Jacksn Hole, 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 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 JAC
- IDA · Idaho Falls Regional Airport67 mi away
- PWY · Ralph Wenz Field73 mi away
- WYS · Yellowstone Airport77 mi away
- BPI · Miley Memorial Field77 mi away
Frequently asked questions
How far is KLS from JAC?
The flight distance from Kelso (KLS) to Jacksn Hole (JAC) is 620 miles (997 km, 538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to JAC?
A nonstop flight takes about 1h 49m 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 Jacksn Hole?
Jacksn Hole is 1 hour ahead of Kelso.
What is the cheapest way to fly from KLS to JAC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–JAC that never appear on search engines, with no booking fees.