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DAY to KLS: distance & flight time
Dayton (James M Cox Dayton International Airport) → Kelso (Southwest Washington Regional Airport)
1,980 mi
3,187 km · 1,721 nm
4h 21m
estimated nonstop flight time
-3h
time difference · heading northwest
See live DAY→KLS fares Phone-only fares on this route — call free
Flight time details
1,980 miles nonstop takes roughly 4h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from KLS?
The flight distance from Dayton (DAY) to Kelso (KLS) is 1,980 miles (3,187 km, 1,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to KLS?
A nonstop flight takes about 4h 21m 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 Dayton and Kelso?
Kelso is 3 hours behind Dayton.
What is the cheapest way to fly from DAY to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–KLS that never appear on search engines, with no booking fees.