Need help booking?
Unpublished phone-only deals available
KLS to SFA: distance & flight time
Kelso (Southwest Washington Regional Airport) → Sfax (Sfax Thyna International Airport)
6,148 mi
9,895 km · 5,343 nm
12h 31m
estimated nonstop flight time
+8h
time difference · heading northeast
See live KLS→SFA fares Phone-only fares on this route — call free
Flight time details
6,148 miles nonstop takes roughly 12h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- SFA — Sfax Thyna International Airport · Sfax, Tunisia
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 SFA
Frequently asked questions
How far is KLS from SFA?
The flight distance from Kelso (KLS) to Sfax (SFA) is 6,148 miles (9,895 km, 5,343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to SFA?
A nonstop flight takes about 12h 31m 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 Sfax?
Sfax is 8 hours ahead of Kelso.
What is the cheapest way to fly from KLS to SFA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–SFA that never appear on search engines, with no booking fees.