Need help booking?
Unpublished phone-only deals available
KLS to TEN: distance & flight time
Kelso (Southwest Washington Regional Airport) → Tongren (Tongren Fenghuang Airport)
6,370 mi
10,252 km · 5,536 nm
12h 57m
estimated nonstop flight time
+15h
time difference · heading northwest
See live KLS→TEN fares Phone-only fares on this route — call free
Flight time details
6,370 miles nonstop takes roughly 12h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- TEN — Tongren Fenghuang Airport · Tongren, China
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 TEN
- HJJ · Zhijiang Airport39 mi away
- KJH · Kaili Airport103 mi away
- HZH · Liping Airport108 mi away
- DYG · Dayong Airport109 mi away
Frequently asked questions
How far is KLS from TEN?
The flight distance from Kelso (KLS) to Tongren (TEN) is 6,370 miles (10,252 km, 5,536 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to TEN?
A nonstop flight takes about 12h 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 Kelso and Tongren?
Tongren is 15 hours ahead of Kelso.
What is the cheapest way to fly from KLS to TEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–TEN that never appear on search engines, with no booking fees.