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BOI to THL: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Tachilek (Tachileik Airport)
7,453 mi
11,995 km · 6,477 nm
15h 5m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live BOI→THL fares Phone-only fares on this route — call free
Flight time details
7,453 miles nonstop takes roughly 15h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- THL — Tachileik Airport · Tachilek, Burma
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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
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
Frequently asked questions
How far is BOI from THL?
The flight distance from Boise (BOI) to Tachilek (THL) is 7,453 miles (11,995 km, 6,477 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to THL?
A nonstop flight takes about 15h 5m 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 Boise and Tachilek?
Tachilek is 12.5 hours ahead of Boise.
What is the cheapest way to fly from BOI to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–THL that never appear on search engines, with no booking fees.