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SDU to KLU: distance & flight time
Rio De Janeiro (Santos Dumont Airport) → Klagenfurt (Klagenfurt Airport)
5,994 mi
9,646 km · 5,208 nm
12h 13m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SDU→KLU fares Phone-only fares on this route — call free
Flight time details
5,994 miles nonstop takes roughly 12h 13m gate to gate, flying northeast. 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
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
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
Frequently asked questions
How far is SDU from KLU?
The flight distance from Rio De Janeiro (SDU) to Klagenfurt (KLU) is 5,994 miles (9,646 km, 5,208 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDU to KLU?
A nonstop flight takes about 12h 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 Rio De Janeiro and Klagenfurt?
Klagenfurt is 5 hours ahead of Rio De Janeiro.
What is the cheapest way to fly from SDU to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDU–KLU that never appear on search engines, with no booking fees.