Need help booking?
Unpublished phone-only deals available
KAJ to BOI: distance & flight time
Kajaani (Kajaani Airport) → Boise (Boise Air Terminal/Gowen Field)
4,731 mi
7,615 km · 4,112 nm
9h 45m
estimated nonstop flight time
-9h
time difference · heading northwest
See live KAJ→BOI fares Phone-only fares on this route — call free
Flight time details
4,731 miles nonstop takes roughly 9h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- KAJ — Kajaani Airport · Kajaani, Finland
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 KAJ
- OUL · Oulu Airport82 mi away
- KUO · Kuopio Airport88 mi away
- YLI · Ylivieska Airfield91 mi away
- KAO · Kuusamo Airport126 mi away
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
Frequently asked questions
How far is KAJ from BOI?
The flight distance from Kajaani (KAJ) to Boise (BOI) is 4,731 miles (7,615 km, 4,112 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAJ to BOI?
A nonstop flight takes about 9h 45m 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 Kajaani and Boise?
Boise is 9 hours behind Kajaani.
What is the cheapest way to fly from KAJ to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAJ–BOI that never appear on search engines, with no booking fees.