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ISM to BOI: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Boise (Boise Air Terminal/Gowen Field)
2,191 mi
3,527 km · 1,904 nm
4h 46m
estimated nonstop flight time
-2h
time difference · heading northwest
See live ISM→BOI fares Phone-only fares on this route — call free
Flight time details
2,191 miles nonstop takes roughly 4h 46m 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
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 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 ISM from BOI?
The flight distance from Kissimmee (ISM) to Boise (BOI) is 2,191 miles (3,527 km, 1,904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to BOI?
A nonstop flight takes about 4h 46m 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 Kissimmee and Boise?
Boise is 2 hours behind Kissimmee.
What is the cheapest way to fly from ISM to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–BOI that never appear on search engines, with no booking fees.