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KLU to GAI: distance & flight time
Klagenfurt (Klagenfurt Airport) → Gaithersburg (Montgomery County Airpark)
4,392 mi
7,068 km · 3,816 nm
9h 5m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KLU→GAI fares Phone-only fares on this route — call free
Flight time details
4,392 miles nonstop takes roughly 9h 5m 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
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- GAI — Montgomery County Airpark · Gaithersburg, 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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Near GAI
Frequently asked questions
How far is KLU from GAI?
The flight distance from Klagenfurt (KLU) to Gaithersburg (GAI) is 4,392 miles (7,068 km, 3,816 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to GAI?
A nonstop flight takes about 9h 5m 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 Klagenfurt and Gaithersburg?
Gaithersburg is 6 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–GAI that never appear on search engines, with no booking fees.