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SIR to KLV: distance & flight time
Sion (Sion Airport) → Karlovy Vary (Karlovy Vary International Airport)
377 mi
606 km · 327 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading northeast
See live SIR→KLV fares Phone-only fares on this route — call free
Flight time details
377 miles nonstop takes roughly 1h 27m 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
- SIR — Sion Airport · Sion, Switzerland
- KLV — Karlovy Vary International Airport · Karlovy Vary, 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Near KLV
- HOQ · Hof-Plauen Airport47 mi away
- AOC · Altenburg-Nobitz Airport57 mi away
- BYU · Bayreuth Airport58 mi away
- PRG · Václav Havel Airport Prague60 mi away
Frequently asked questions
How far is SIR from KLV?
The flight distance from Sion (SIR) to Karlovy Vary (KLV) is 377 miles (606 km, 327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to KLV?
A nonstop flight takes about 1h 27m 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 cheapest way to fly from SIR to KLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–KLV that never appear on search engines, with no booking fees.