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KLV to PHN: distance & flight time
Karlovy Vary (Karlovy Vary International Airport) → Port Huron (St Clair County International Airport)
4,243 mi
6,828 km · 3,687 nm
8h 47m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KLV→PHN fares Phone-only fares on this route — call free
Flight time details
4,243 miles nonstop takes roughly 8h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KLV — Karlovy Vary International Airport · Karlovy Vary, Czech Republic
- PHN — St Clair County International Airport · Port Huron, United States
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 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
Near PHN
Frequently asked questions
How far is KLV from PHN?
The flight distance from Karlovy Vary (KLV) to Port Huron (PHN) is 4,243 miles (6,828 km, 3,687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLV to PHN?
A nonstop flight takes about 8h 47m 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 Karlovy Vary and Port Huron?
Port Huron is 6 hours behind Karlovy Vary.
What is the cheapest way to fly from KLV to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLV–PHN that never appear on search engines, with no booking fees.