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WBU to KLV: distance & flight time
Boulder (Boulder Municipal Airport) → Karlovy Vary (Karlovy Vary International Airport)
5,164 mi
8,311 km · 4,488 nm
10h 36m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→KLV fares Phone-only fares on this route — call free
Flight time details
5,164 miles nonstop takes roughly 10h 36m 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
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from KLV?
The flight distance from Boulder (WBU) to Karlovy Vary (KLV) is 5,164 miles (8,311 km, 4,488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to KLV?
A nonstop flight takes about 10h 36m 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 Boulder and Karlovy Vary?
Karlovy Vary is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to KLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–KLV that never appear on search engines, with no booking fees.