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ISL to UTH: distance & flight time
Istanbul (Atatürk International Airport) → Udon Thani (Udon Thani Airport)
4,611 mi
7,421 km · 4,007 nm
9h 31m
estimated nonstop flight time
+4h
time difference · heading east
See live ISL→UTH fares Phone-only fares on this route — call free
Flight time details
4,611 miles nonstop takes roughly 9h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- ISL — Atatürk International Airport · Istanbul, Turkey
- 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 ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 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 ISL from UTH?
The flight distance from Istanbul (ISL) to Udon Thani (UTH) is 4,611 miles (7,421 km, 4,007 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISL to UTH?
A nonstop flight takes about 9h 31m 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 Istanbul and Udon Thani?
Udon Thani is 4 hours ahead of Istanbul.
What is the cheapest way to fly from ISL to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISL–UTH that never appear on search engines, with no booking fees.