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UTH to IKA: distance & flight time
Udon Thani (Udon Thani Airport) → Tehran (Imam Khomeini International Airport)
3,387 mi
5,450 km · 2,943 nm
7h 6m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live UTH→IKA fares Phone-only fares on this route — call free
Flight time details
3,387 miles nonstop takes roughly 7h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- UTH — Udon Thani Airport · Udon Thani, Thailand
- 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 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 UTH from IKA?
The flight distance from Udon Thani (UTH) to Tehran (IKA) 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 UTH to IKA?
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 Udon Thani and Tehran?
Tehran is 3.5 hours behind Udon Thani.
What is the cheapest way to fly from UTH to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–IKA that never appear on search engines, with no booking fees.