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OSP to CEI: distance & flight time
Slupsk (Redzikowo Air Base) → Chiang Rai (Chiang Rai International Airport)
4,818 mi
7,754 km · 4,187 nm
9h 55m
estimated nonstop flight time
+5h
time difference · heading east
See live OSP→CEI fares Phone-only fares on this route — call free
Flight time details
4,818 miles nonstop takes roughly 9h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is OSP from CEI?
The flight distance from Slupsk (OSP) to Chiang Rai (CEI) is 4,818 miles (7,754 km, 4,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to CEI?
A nonstop flight takes about 9h 55m 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 Slupsk and Chiang Rai?
Chiang Rai is 5 hours ahead of Slupsk.
What is the cheapest way to fly from OSP to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–CEI that never appear on search engines, with no booking fees.