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KLS to BWI: distance & flight time
Kelso (Southwest Washington Regional Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
2,363 mi
3,803 km · 2,054 nm
5h 6m
estimated nonstop flight time
+3h
time difference · heading east
See live KLS→BWI fares Phone-only fares on this route — call free
Flight time details
2,363 miles nonstop takes roughly 5h 6m 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
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Frequently asked questions
How far is KLS from BWI?
The flight distance from Kelso (KLS) to Baltimore (BWI) is 2,363 miles (3,803 km, 2,054 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to BWI?
A nonstop flight takes about 5h 6m 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 Baltimore?
Baltimore is 3 hours ahead of Kelso.
What is the cheapest way to fly from KLS to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–BWI that never appear on search engines, with no booking fees.