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THG to CEI: distance & flight time
Biloela (Thangool Airport) → Chiang Rai (Chiang Rai International Airport)
4,588 mi
7,383 km · 3,987 nm
9h 28m
estimated nonstop flight time
-3h
time difference · heading northwest
See live THG→CEI fares Phone-only fares on this route — call free
Flight time details
4,588 miles nonstop takes roughly 9h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- THG — Thangool Airport · Biloela, Australia
- 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 THG
- TDR · Theodore Airport46 mi away
- GLT · Gladstone Airport59 mi away
- ROK · Rockhampton Airport77 mi away
- GKL · Great Keppel Is Airport93 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 THG from CEI?
The flight distance from Biloela (THG) to Chiang Rai (CEI) is 4,588 miles (7,383 km, 3,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THG to CEI?
A nonstop flight takes about 9h 28m 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 Biloela and Chiang Rai?
Chiang Rai is 3 hours behind Biloela.
What is the cheapest way to fly from THG to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THG–CEI that never appear on search engines, with no booking fees.