Need help booking?
Unpublished phone-only deals available
SSI to BOI: distance & flight time
Brunswick (Malcolm McKinnon Airport) → Boise (Boise Air Terminal/Gowen Field)
2,077 mi
3,342 km · 1,805 nm
4h 32m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SSI→BOI fares Phone-only fares on this route — call free
Flight time details
2,077 miles nonstop takes roughly 4h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- SSI — Malcolm McKinnon Airport · Brunswick, United States
- 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 SSI
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 SSI from BOI?
The flight distance from Brunswick (SSI) to Boise (BOI) is 2,077 miles (3,342 km, 1,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSI to BOI?
A nonstop flight takes about 4h 32m 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 Brunswick and Boise?
Boise is 2 hours behind Brunswick.
What is the cheapest way to fly from SSI to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSI–BOI that never appear on search engines, with no booking fees.