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CLS to IKA: distance & flight time
Chehalis (Chehalis Centralia Airport) → Tehran (Imam Khomeini International Airport)
6,753 mi
10,868 km · 5,868 nm
13h 42m
estimated nonstop flight time
+10.5h
time difference · heading north
See live CLS→IKA fares Phone-only fares on this route — call free
Flight time details
6,753 miles nonstop takes roughly 13h 42m 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
- CLS — Chehalis Centralia Airport · Chehalis, United States
- IKA — Imam Khomeini International Airport · Tehran, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Near IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is CLS from IKA?
The flight distance from Chehalis (CLS) to Tehran (IKA) is 6,753 miles (10,868 km, 5,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to IKA?
A nonstop flight takes about 13h 42m 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 Chehalis and Tehran?
Tehran is 10.5 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–IKA that never appear on search engines, with no booking fees.