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RDU to KLV: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Karlovy Vary (Karlovy Vary International Airport)
4,437 mi
7,141 km · 3,856 nm
9h 10m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RDU→KLV fares Phone-only fares on this route — call free
Flight time details
4,437 miles nonstop takes roughly 9h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- RDU — Raleigh Durham International Airport · Raleigh-durham, United States
- 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from KLV?
The flight distance from Raleigh-durham (RDU) to Karlovy Vary (KLV) is 4,437 miles (7,141 km, 3,856 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to KLV?
A nonstop flight takes about 9h 10m 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 Raleigh-durham and Karlovy Vary?
Karlovy Vary is 6 hours ahead of Raleigh-durham.
What is the cheapest way to fly from RDU to KLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–KLV that never appear on search engines, with no booking fees.