Need help booking?
Unpublished phone-only deals available
JAC to KLS: distance & flight time
Jacksn Hole (Jackson Hole Airport) → Kelso (Southwest Washington Regional Airport)
620 mi
997 km · 538 nm
1h 49m
estimated nonstop flight time
-1h
time difference · heading west
See live JAC→KLS fares Phone-only fares on this route — call free
Flight time details
620 miles nonstop takes roughly 1h 49m gate to gate, flying west. 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
- JAC — Jackson Hole Airport · Jacksn Hole, United States
- 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 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
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 JAC from KLS?
The flight distance from Jacksn Hole (JAC) to Kelso (KLS) is 620 miles (997 km, 538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JAC to KLS?
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 Jacksn Hole and Kelso?
Kelso is 1 hour behind Jacksn Hole.
What is the cheapest way to fly from JAC to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JAC–KLS that never appear on search engines, with no booking fees.