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IKA to UTH: distance & flight time
Tehran (Imam Khomeini International Airport) → Udon Thani (Udon Thani Airport)
3,387 mi
5,450 km · 2,943 nm
7h 6m
estimated nonstop flight time
+3.5h
time difference · heading east
See live IKA→UTH fares Phone-only fares on this route — call free
Flight time details
3,387 miles nonstop takes roughly 7h 6m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is IKA from UTH?
The flight distance from Tehran (IKA) to Udon Thani (UTH) is 3,387 miles (5,450 km, 2,943 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to UTH?
A nonstop flight takes about 7h 6m 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 Udon Thani?
Udon Thani is 3.5 hours ahead of Tehran.
What is the cheapest way to fly from IKA to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–UTH that never appear on search engines, with no booking fees.