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IAS to UTH: distance & flight time
Iasi (Iaşi Airport) → Udon Thani (Udon Thani Airport)
4,653 mi
7,488 km · 4,043 nm
9h 35m
estimated nonstop flight time
+4h
time difference · heading east
See live IAS→UTH fares Phone-only fares on this route — call free
Flight time details
4,653 miles nonstop takes roughly 9h 35m 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
- IAS — Iaşi Airport · Iasi, Romania
- 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 IAS
- BZY · Bălți International Airport46 mi away
- BCM · Bacău Airport56 mi away
- KIV · Chişinău International Airport64 mi away
- SCV · Suceava Stefan cel Mare Airport69 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 IAS from UTH?
The flight distance from Iasi (IAS) to Udon Thani (UTH) is 4,653 miles (7,488 km, 4,043 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAS to UTH?
A nonstop flight takes about 9h 35m 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 Iasi and Udon Thani?
Udon Thani is 4 hours ahead of Iasi.
What is the cheapest way to fly from IAS to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAS–UTH that never appear on search engines, with no booking fees.