Need help booking?
Unpublished phone-only deals available
THL to GDC: distance & flight time
Tachilek (Tachileik Airport) → Greenville (Donaldson Field Airport)
8,617 mi
13,868 km · 7,488 nm
17h 22m
estimated nonstop flight time
—
time difference · heading north
See live THL→GDC fares Phone-only fares on this route — call free
Flight time details
8,617 miles nonstop takes roughly 17h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- GDC — Donaldson Field Airport · Greenville, United States
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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 mi away
Near GDC
Frequently asked questions
How far is THL from GDC?
The flight distance from Tachilek (THL) to Greenville (GDC) is 8,617 miles (13,868 km, 7,488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to GDC?
A nonstop flight takes about 17h 22m 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 cheapest way to fly from THL to GDC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–GDC that never appear on search engines, with no booking fees.