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THL to SIF: distance & flight time
Tachilek (Tachileik Airport) → Simara (Simara Airport)
1,051 mi
1,691 km · 913 nm
2h 45m
estimated nonstop flight time
-0.7h
time difference · heading northwest
See live THL→SIF fares Phone-only fares on this route — call free
Flight time details
1,051 miles nonstop takes roughly 2h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.7-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- SIF — Simara Airport · Simara, Nepal
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is THL from SIF?
The flight distance from Tachilek (THL) to Simara (SIF) is 1,051 miles (1,691 km, 913 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to SIF?
A nonstop flight takes about 2h 45m 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 Simara?
Simara is 0.7 hours behind Tachilek.
What is the cheapest way to fly from THL to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–SIF that never appear on search engines, with no booking fees.