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TTN to KLS: distance & flight time
Trenton (Trenton Mercer Airport) → Kelso (Southwest Washington Regional Airport)
2,418 mi
3,891 km · 2,101 nm
5h 12m
estimated nonstop flight time
-3h
time difference · heading northwest
See live TTN→KLS fares Phone-only fares on this route — call free
Flight time details
2,418 miles nonstop takes roughly 5h 12m 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
- TTN — Trenton Mercer Airport · Trenton, 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 TTN
- PHL · Philadelphia International Airport36 mi away
- EWR · Newark Liberty International Airport44 mi away
- PNE · Northeast Philadelphia Airport17 mi away
- DYL · Doylestown Airport17 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 TTN from KLS?
The flight distance from Trenton (TTN) to Kelso (KLS) is 2,418 miles (3,891 km, 2,101 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTN to KLS?
A nonstop flight takes about 5h 12m 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 Trenton and Kelso?
Kelso is 3 hours behind Trenton.
What is the cheapest way to fly from TTN to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTN–KLS that never appear on search engines, with no booking fees.