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THL to DTB: distance & flight time
Tachilek (Tachileik Airport) → Siborong-Borong (Silangit Airport)
1,261 mi
2,029 km · 1,096 nm
3h 12m
estimated nonstop flight time
+0.5h
time difference · heading south
See live THL→DTB fares Phone-only fares on this route — call free
Flight time details
1,261 miles nonstop takes roughly 3h 12m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- DTB — Silangit Airport · Siborong-Borong, Indonesia
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 DTB
- FLZ · Dr Ferdinand Lumban Tobing Airport49 mi away
- AEG · Aek Godang Airport67 mi away
- MES · Soewondo Air Force Base92 mi away
- KNO · Kualanamu International Airport96 mi away
Frequently asked questions
How far is THL from DTB?
The flight distance from Tachilek (THL) to Siborong-Borong (DTB) is 1,261 miles (2,029 km, 1,096 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to DTB?
A nonstop flight takes about 3h 12m 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 Siborong-Borong?
Siborong-Borong is 0.5 hours ahead of Tachilek.
What is the cheapest way to fly from THL to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–DTB that never appear on search engines, with no booking fees.