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BOI to KSC: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Kosice (Košice Airport)
5,563 mi
8,953 km · 4,834 nm
11h 22m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BOI→KSC fares Phone-only fares on this route — call free
Flight time details
5,563 miles nonstop takes roughly 11h 22m 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
- KSC — Košice Airport · Kosice, Slovakia
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 KSC
- UDJ · Uzhhorod International Airport47 mi away
- TAT · Poprad-Tatry Airport54 mi away
- DEB · Debrecen International Airport83 mi away
- SLD · Sliač Airport96 mi away
Frequently asked questions
How far is BOI from KSC?
The flight distance from Boise (BOI) to Kosice (KSC) is 5,563 miles (8,953 km, 4,834 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to KSC?
A nonstop flight takes about 11h 22m 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 Kosice?
Kosice is 8 hours ahead of Boise.
What is the cheapest way to fly from BOI to KSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–KSC that never appear on search engines, with no booking fees.