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TRS to UTH: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Udon Thani (Udon Thani Airport)
5,331 mi
8,580 km · 4,633 nm
10h 55m
estimated nonstop flight time
+5h
time difference · heading east
See live TRS→UTH fares Phone-only fares on this route — call free
Flight time details
5,331 miles nonstop takes roughly 10h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- 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 TRS
- POW · Portoroz Airport25 mi away
- AVB · Aviano Air Base44 mi away
- LJU · Ljubljana Jože Pučnik Airport55 mi away
- VCE · Venice Marco Polo Airport58 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 TRS from UTH?
The flight distance from Ronchi De Legionari (TRS) to Udon Thani (UTH) is 5,331 miles (8,580 km, 4,633 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to UTH?
A nonstop flight takes about 10h 55m 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 Ronchi De Legionari and Udon Thani?
Udon Thani is 5 hours ahead of Ronchi De Legionari.
What is the cheapest way to fly from TRS to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–UTH that never appear on search engines, with no booking fees.