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BOI to KLU: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Klagenfurt (Klagenfurt Airport)
5,512 mi
8,870 km · 4,789 nm
11h 16m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BOI→KLU fares Phone-only fares on this route — call free
Flight time details
5,512 miles nonstop takes roughly 11h 16m 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
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 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 BOI from KLU?
The flight distance from Boise (BOI) to Klagenfurt (KLU) is 5,512 miles (8,870 km, 4,789 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to KLU?
A nonstop flight takes about 11h 16m 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 Boise and Klagenfurt?
Klagenfurt is 8 hours ahead of Boise.
What is the cheapest way to fly from BOI to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–KLU that never appear on search engines, with no booking fees.