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THL to SYX: distance & flight time
Tachilek (Tachileik Airport) → Sanya (Sanya Phoenix International Airport)
636 mi
1,023 km · 552 nm
1h 51m
estimated nonstop flight time
+1.5h
time difference · heading east
See live THL→SYX fares Phone-only fares on this route — call free
Flight time details
636 miles nonstop takes roughly 1h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- SYX — Sanya Phoenix International Airport · Sanya, China
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 SYX
- BAR · Qionghai Bo'ao Airport89 mi away
- HAK · Haikou Meilan International Airport132 mi away
Frequently asked questions
How far is THL from SYX?
The flight distance from Tachilek (THL) to Sanya (SYX) is 636 miles (1,023 km, 552 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to SYX?
A nonstop flight takes about 1h 51m 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 Tachilek and Sanya?
Sanya is 1.5 hours ahead of Tachilek.
What is the cheapest way to fly from THL to SYX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–SYX that never appear on search engines, with no booking fees.