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APC to KLU: distance & flight time
Napa (Napa County Airport) → Klagenfurt (Klagenfurt Airport)
5,990 mi
9,640 km · 5,205 nm
12h 13m
estimated nonstop flight time
+9h
time difference · heading northeast
See live APC→KLU fares Phone-only fares on this route — call free
Flight time details
5,990 miles nonstop takes roughly 12h 13m 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
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 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 APC from KLU?
The flight distance from Napa (APC) to Klagenfurt (KLU) is 5,990 miles (9,640 km, 5,205 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to KLU?
A nonstop flight takes about 12h 13m 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 Napa and Klagenfurt?
Klagenfurt is 9 hours ahead of Napa.
What is the cheapest way to fly from APC to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–KLU that never appear on search engines, with no booking fees.