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KLS to BBX: distance & flight time
Kelso (Southwest Washington Regional Airport) → Philadelphia (Wings Field)
2,400 mi
3,863 km · 2,086 nm
5h 10m
estimated nonstop flight time
+3h
time difference · heading east
See live KLS→BBX fares Phone-only fares on this route — call free
Flight time details
2,400 miles nonstop takes roughly 5h 10m 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
- BBX — Wings Field · Philadelphia, 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 BBX
- PHL · Philadelphia International Airport18 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base8 mi away
- PNE · Northeast Philadelphia Airport14 mi away
- DYL · Doylestown Airport15 mi away
Frequently asked questions
How far is KLS from BBX?
The flight distance from Kelso (KLS) to Philadelphia (BBX) is 2,400 miles (3,863 km, 2,086 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to BBX?
A nonstop flight takes about 5h 10m 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 Philadelphia?
Philadelphia is 3 hours ahead of Kelso.
What is the cheapest way to fly from KLS to BBX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–BBX that never appear on search engines, with no booking fees.