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KLS to ADM: distance & flight time
Kelso (Southwest Washington Regional Airport) → Ardmore (Ardmore Municipal Airport)
1,580 mi
2,543 km · 1,373 nm
3h 34m
estimated nonstop flight time
+2h
time difference · heading east
See live KLS→ADM fares Phone-only fares on this route — call free
Flight time details
1,580 miles nonstop takes roughly 3h 34m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- ADM — Ardmore Municipal Airport · Ardmore, 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 ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 mi away
Frequently asked questions
How far is KLS from ADM?
The flight distance from Kelso (KLS) to Ardmore (ADM) is 1,580 miles (2,543 km, 1,373 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to ADM?
A nonstop flight takes about 3h 34m 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 Ardmore?
Ardmore is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to ADM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–ADM that never appear on search engines, with no booking fees.