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CIU to BOI: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Boise (Boise Air Terminal/Gowen Field)
1,554 mi
2,501 km · 1,351 nm
3h 31m
estimated nonstop flight time
-2h
time difference · heading west
See live CIU→BOI fares Phone-only fares on this route — call free
Flight time details
1,554 miles nonstop takes roughly 3h 31m gate to gate, flying west. 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
- CIU — Chippewa County International Airport · Sault Ste Marie, 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 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 CIU from BOI?
The flight distance from Sault Ste Marie (CIU) to Boise (BOI) is 1,554 miles (2,501 km, 1,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to BOI?
A nonstop flight takes about 3h 31m 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 Sault Ste Marie and Boise?
Boise is 2 hours behind Sault Ste Marie.
What is the cheapest way to fly from CIU to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–BOI that never appear on search engines, with no booking fees.