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FKB to BOI: distance & flight time
Karlsruhe/Baden-Baden (Karlsruhe Baden-Baden Airport) → Boise (Boise Air Terminal/Gowen Field)
5,221 mi
8,402 km · 4,537 nm
10h 42m
estimated nonstop flight time
-8h
time difference · heading northwest
See live FKB→BOI fares Phone-only fares on this route — call free
Flight time details
5,221 miles nonstop takes roughly 10h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- FKB — Karlsruhe Baden-Baden Airport · Karlsruhe/Baden-Baden, Germany
- 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 FKB
- SXB · Strasbourg Airport27 mi away
- LHA · Lahr Airport31 mi away
- ZQW · Zweibrücken Airport43 mi away
- FRA · Frankfurt am Main Airport89 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 FKB from BOI?
The flight distance from Karlsruhe/Baden-Baden (FKB) to Boise (BOI) is 5,221 miles (8,402 km, 4,537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FKB to BOI?
A nonstop flight takes about 10h 42m 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 Karlsruhe/Baden-Baden and Boise?
Boise is 8 hours behind Karlsruhe/Baden-Baden.
What is the cheapest way to fly from FKB to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FKB–BOI that never appear on search engines, with no booking fees.