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KLS to FLO: distance & flight time
Kelso (Southwest Washington Regional Airport) → Florence (Florence Regional Airport)
2,390 mi
3,847 km · 2,077 nm
5h 9m
estimated nonstop flight time
+3h
time difference · heading east
See live KLS→FLO fares Phone-only fares on this route — call free
Flight time details
2,390 miles nonstop takes roughly 5h 9m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- FLO — Florence Regional Airport · Florence, 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 FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 mi away
Frequently asked questions
How far is KLS from FLO?
The flight distance from Kelso (KLS) to Florence (FLO) is 2,390 miles (3,847 km, 2,077 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to FLO?
A nonstop flight takes about 5h 9m 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 Florence?
Florence is 3 hours ahead of Kelso.
What is the cheapest way to fly from KLS to FLO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–FLO that never appear on search engines, with no booking fees.