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THR to UTH: distance & flight time
Teheran (Mehrabad International Airport) → Udon Thani (Udon Thani Airport)
3,380 mi
5,440 km · 2,937 nm
7h 6m
estimated nonstop flight time
+3.5h
time difference · heading east
See live THR→UTH fares Phone-only fares on this route — call free
Flight time details
3,380 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
- THR — Mehrabad International Airport · Teheran, 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 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 THR from UTH?
The flight distance from Teheran (THR) to Udon Thani (UTH) is 3,380 miles (5,440 km, 2,937 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR 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 Teheran and Udon Thani?
Udon Thani is 3.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–UTH that never appear on search engines, with no booking fees.