Need help booking?
Unpublished phone-only deals available
FLG to KLU: distance & flight time
Flagstaff (Flagstaff Pulliam Airport) → Klagenfurt (Klagenfurt Airport)
5,868 mi
9,444 km · 5,099 nm
11h 58m
estimated nonstop flight time
+9h
time difference · heading northeast
See live FLG→KLU fares Phone-only fares on this route — call free
Flight time details
5,868 miles nonstop takes roughly 11h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- FLG — Flagstaff Pulliam Airport · Flagstaff, United States
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 mi away
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
Frequently asked questions
How far is FLG from KLU?
The flight distance from Flagstaff (FLG) to Klagenfurt (KLU) is 5,868 miles (9,444 km, 5,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLG to KLU?
A nonstop flight takes about 11h 58m 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 Flagstaff and Klagenfurt?
Klagenfurt is 9 hours ahead of Flagstaff.
What is the cheapest way to fly from FLG to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLG–KLU that never appear on search engines, with no booking fees.