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KLS to TGA: distance & flight time
Kelso (Southwest Washington Regional Airport) → Tengah (Tengah Air Base)
8,105 mi
13,043 km · 7,043 nm
16h 21m
estimated nonstop flight time
+15h
time difference · heading northwest
See live KLS→TGA fares Phone-only fares on this route — call free
Flight time details
8,105 miles nonstop takes roughly 16h 21m 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
- TGA — Tengah Air Base · Tengah, Singapore
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 TGA
- SIN · Singapore Changi Airport20 mi away
- XSP · Seletar Airport11 mi away
- QPG · Paya Lebar Air Base14 mi away
- JHB · Senai International Airport18 mi away
Frequently asked questions
How far is KLS from TGA?
The flight distance from Kelso (KLS) to Tengah (TGA) is 8,105 miles (13,043 km, 7,043 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to TGA?
A nonstop flight takes about 16h 21m 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 Tengah?
Tengah is 15 hours ahead of Kelso.
What is the cheapest way to fly from KLS to TGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–TGA that never appear on search engines, with no booking fees.