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KTW to OSN: distance & flight time
Katowice (Katowice International Airport) → Osan (Osan Air Base)
4,976 mi
8,008 km · 4,324 nm
10h 13m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KTW→OSN fares Phone-only fares on this route — call free
Flight time details
4,976 miles nonstop takes roughly 10h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- KTW — Katowice International Airport · Katowice, Poland
- OSN — Osan Air Base · Osan, South Korea
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 KTW
- KRK · Kraków John Paul II International Airport41 mi away
- OSR · Ostrava Leos Janáček Airport69 mi away
- LCJ · Łódź Władysław Reymont Airport87 mi away
- ILZ · Žilina Airport88 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is KTW from OSN?
The flight distance from Katowice (KTW) to Osan (OSN) is 4,976 miles (8,008 km, 4,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTW to OSN?
A nonstop flight takes about 10h 13m 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 Katowice and Osan?
Osan is 7 hours ahead of Katowice.
What is the cheapest way to fly from KTW to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTW–OSN that never appear on search engines, with no booking fees.