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IKA to CNX: distance & flight time
Tehran (Imam Khomeini International Airport) → Chiang Mai (Chiang Mai International Airport)
3,123 mi
5,026 km · 2,714 nm
6h 35m
estimated nonstop flight time
+3.5h
time difference · heading east
See live IKA→CNX fares Phone-only fares on this route — call free
Flight time details
3,123 miles nonstop takes roughly 6h 35m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is IKA from CNX?
The flight distance from Tehran (IKA) to Chiang Mai (CNX) is 3,123 miles (5,026 km, 2,714 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to CNX?
A nonstop flight takes about 6h 35m 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 Tehran and Chiang Mai?
Chiang Mai is 3.5 hours ahead of Tehran.
What is the cheapest way to fly from IKA to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–CNX that never appear on search engines, with no booking fees.