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CIA to BOI: distance & flight time
Rome (Ciampino–G. B. Pastine International Airport) → Boise (Boise Air Terminal/Gowen Field)
5,739 mi
9,236 km · 4,987 nm
11h 43m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CIA→BOI fares Phone-only fares on this route — call free
Flight time details
5,739 miles nonstop takes roughly 11h 43m 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
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
- 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 CIA
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 CIA from BOI?
The flight distance from Rome (CIA) to Boise (BOI) is 5,739 miles (9,236 km, 4,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIA to BOI?
A nonstop flight takes about 11h 43m 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 Rome and Boise?
Boise is 8 hours behind Rome.
What is the cheapest way to fly from CIA to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIA–BOI that never appear on search engines, with no booking fees.