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KLS to KKS: distance & flight time
Kelso (Southwest Washington Regional Airport) → Kashan (Kashan Airport)
6,898 mi
11,101 km · 5,994 nm
13h 59m
estimated nonstop flight time
+10.5h
time difference · heading north
See live KLS→KKS fares Phone-only fares on this route — call free
Flight time details
6,898 miles nonstop takes roughly 13h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- KKS — Kashan Airport · Kashan, Iran
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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 mi away
Frequently asked questions
How far is KLS from KKS?
The flight distance from Kelso (KLS) to Kashan (KKS) is 6,898 miles (11,101 km, 5,994 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to KKS?
A nonstop flight takes about 13h 59m 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 Kashan?
Kashan is 10.5 hours ahead of Kelso.
What is the cheapest way to fly from KLS to KKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–KKS that never appear on search engines, with no booking fees.