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OSP to THL: distance & flight time
Slupsk (Redzikowo Air Base) → Tachilek (Tachileik Airport)
4,791 mi
7,711 km · 4,163 nm
9h 52m
estimated nonstop flight time
+4.5h
time difference · heading east
See live OSP→THL fares Phone-only fares on this route — call free
Flight time details
4,791 miles nonstop takes roughly 9h 52m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- 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 OSP
- GDN · Gdańsk Lech Wałęsa Airport55 mi away
- QYD · Oksywie Military Air Base57 mi away
- RNN · Bornholm Airport102 mi away
- BZG · Bydgoszcz Ignacy Jan Paderewski Airport102 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 OSP from THL?
The flight distance from Slupsk (OSP) to Tachilek (THL) is 4,791 miles (7,711 km, 4,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to THL?
A nonstop flight takes about 9h 52m 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 OSP to THL?
Nonstop service on OSP–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 9h 52m nonstop estimate.
What is the time difference between Slupsk and Tachilek?
Tachilek is 4.5 hours ahead of Slupsk.
What is the cheapest way to fly from OSP to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–THL that never appear on search engines, with no booking fees.
Why are some OSP to THL fares phone-only?
Consolidator contracts let us sell certain OSP–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.