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IPT to KLS: distance & flight time
Williamsport (Williamsport Regional Airport) → Kelso (Southwest Washington Regional Airport)
2,289 mi
3,684 km · 1,989 nm
4h 57m
estimated nonstop flight time
-3h
time difference · heading northwest
See live IPT→KLS fares Phone-only fares on this route — call free
Flight time details
2,289 miles nonstop takes roughly 4h 57m 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
- IPT — Williamsport Regional Airport · Williamsport, 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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 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 IPT from KLS?
The flight distance from Williamsport (IPT) to Kelso (KLS) is 2,289 miles (3,684 km, 1,989 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to KLS?
A nonstop flight takes about 4h 57m 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 Williamsport and Kelso?
Kelso is 3 hours behind Williamsport.
What is the cheapest way to fly from IPT to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–KLS that never appear on search engines, with no booking fees.