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THL to PKX: distance & flight time
Tachilek (Tachileik Airport) → Beijing (Beijing Daxing International Airport)
1,637 mi
2,635 km · 1,423 nm
3h 41m
estimated nonstop flight time
—
time difference · heading northeast
See live THL→PKX fares Phone-only fares on this route — call free
Flight time details
1,637 miles nonstop takes roughly 3h 41m gate to gate, flying northeast. 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
- PKX — Beijing Daxing International Airport · Beijing, 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 PKX
- NAY · Beijing Nanyuan Airport19 mi away
- PEK · Beijing Capital International Airport40 mi away
- TSN · Tianjin Binhai International Airport57 mi away
- ZQZ · Zhangjiakou Ningyuan Airport115 mi away
Frequently asked questions
How far is THL from PKX?
The flight distance from Tachilek (THL) to Beijing (PKX) is 1,637 miles (2,635 km, 1,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to PKX?
A nonstop flight takes about 3h 41m 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 PKX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–PKX that never appear on search engines, with no booking fees.