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BWI to THL: distance & flight time
Baltimore (Baltimore/Washington International Thurgood Marshall Airport) → Tachilek (Tachileik Airport)
8,309 mi
13,372 km · 7,220 nm
16h 46m
estimated nonstop flight time
+10.5h
time difference · heading north
See live BWI→THL fares Phone-only fares on this route — call free
Flight time details
8,309 miles nonstop takes roughly 16h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 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 BWI from THL?
The flight distance from Baltimore (BWI) to Tachilek (THL) is 8,309 miles (13,372 km, 7,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWI to THL?
A nonstop flight takes about 16h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BWI to THL?
Nonstop service on BWI–THL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 46m nonstop estimate.
What is the time difference between Baltimore and Tachilek?
Tachilek is 10.5 hours ahead of Baltimore.
What is the cheapest way to fly from BWI to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWI–THL that never appear on search engines, with no booking fees.
Why are some BWI to THL fares phone-only?
Consolidator contracts let us sell certain BWI–THL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.