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KLS to PHX: distance & flight time
Kelso (Southwest Washington Regional Airport) → Phoenix (Phoenix Sky Harbor International Airport)
1,048 mi
1,686 km · 910 nm
2h 45m
estimated nonstop flight time
Same time
time difference · heading southeast
See live KLS→PHX fares Phone-only fares on this route — call free
Flight time details
1,048 miles nonstop takes roughly 2h 45m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- PHX — Phoenix Sky Harbor International Airport · Phoenix, 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 PHX
- SCF · Scottsdale Airport14 mi away
- MSC · Falcon Field16 mi away
- DVT · Phoenix Deer Valley Airport18 mi away
- GYR · Phoenix Goodyear Airport21 mi away
Frequently asked questions
How far is KLS from PHX?
The flight distance from Kelso (KLS) to Phoenix (PHX) is 1,048 miles (1,686 km, 910 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to PHX?
A nonstop flight takes about 2h 45m 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 cheapest way to fly from KLS to PHX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–PHX that never appear on search engines, with no booking fees.