Need help booking?
Unpublished phone-only deals available
OSP to UTH: distance & flight time
Slupsk (Redzikowo Air Base) → Udon Thani (Udon Thani Airport)
5,074 mi
8,167 km · 4,410 nm
10h 25m
estimated nonstop flight time
+5h
time difference · heading east
See live OSP→UTH fares Phone-only fares on this route — call free
Flight time details
5,074 miles nonstop takes roughly 10h 25m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is OSP from UTH?
The flight distance from Slupsk (OSP) to Udon Thani (UTH) is 5,074 miles (8,167 km, 4,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to UTH?
A nonstop flight takes about 10h 25m 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 Udon Thani?
Udon Thani is 5 hours ahead of Slupsk.
What is the cheapest way to fly from OSP to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–UTH that never appear on search engines, with no booking fees.