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DEF to UTH: distance & flight time
Dezful (Dezful Airport) → Udon Thani (Udon Thani Airport)
3,524 mi
5,672 km · 3,062 nm
7h 23m
estimated nonstop flight time
+3.5h
time difference · heading east
See live DEF→UTH fares Phone-only fares on this route — call free
Flight time details
3,524 miles nonstop takes roughly 7h 23m 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
- DEF — Dezful Airport · Dezful, 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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 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 DEF from UTH?
The flight distance from Dezful (DEF) to Udon Thani (UTH) is 3,524 miles (5,672 km, 3,062 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to UTH?
A nonstop flight takes about 7h 23m 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 Dezful and Udon Thani?
Udon Thani is 3.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–UTH that never appear on search engines, with no booking fees.