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TRS to CEI: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Chiang Rai (Chiang Rai International Airport)
5,071 mi
8,161 km · 4,407 nm
10h 25m
estimated nonstop flight time
+5h
time difference · heading east
See live TRS→CEI fares Phone-only fares on this route — call free
Flight time details
5,071 miles nonstop takes roughly 10h 25m 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
- CEI — Chiang Rai International Airport · Chiang Rai, 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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is TRS from CEI?
The flight distance from Ronchi De Legionari (TRS) to Chiang Rai (CEI) is 5,071 miles (8,161 km, 4,407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to CEI?
A nonstop flight takes about 10h 25m 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 Chiang Rai?
Chiang Rai is 5 hours ahead of Ronchi De Legionari.
What is the cheapest way to fly from TRS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–CEI that never appear on search engines, with no booking fees.