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KLU to OSR: distance & flight time
Klagenfurt (Klagenfurt Airport) → Ostrava (Ostrava Leos Janáček Airport)
273 mi
440 km · 238 nm
1h 11m
estimated nonstop flight time
Same time
time difference · heading northeast
See live KLU→OSR fares Phone-only fares on this route — call free
Flight time details
273 miles nonstop takes roughly 1h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Near OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
Frequently asked questions
How far is KLU from OSR?
The flight distance from Klagenfurt (KLU) to Ostrava (OSR) is 273 miles (440 km, 238 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to OSR?
A nonstop flight takes about 1h 11m 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 KLU to OSR?
Nonstop service on KLU–OSR 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 1h 11m nonstop estimate.
What is the cheapest way to fly from KLU to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–OSR that never appear on search engines, with no booking fees.
Why are some KLU to OSR fares phone-only?
Consolidator contracts let us sell certain KLU–OSR 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.