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YSM to KLV: distance & flight time
Fort Smith (Fort Smith Airport) → Karlovy Vary (Karlovy Vary International Airport)
4,225 mi
6,799 km · 3,671 nm
8h 45m
estimated nonstop flight time
+8h
time difference · heading northeast
See live YSM→KLV fares Phone-only fares on this route — call free
Flight time details
4,225 miles nonstop takes roughly 8h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 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 YSM from KLV?
The flight distance from Fort Smith (YSM) to Karlovy Vary (KLV) is 4,225 miles (6,799 km, 3,671 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to KLV?
A nonstop flight takes about 8h 45m 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 Fort Smith and Karlovy Vary?
Karlovy Vary is 8 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to KLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–KLV that never appear on search engines, with no booking fees.