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CGI to BOI: distance & flight time
Cape Girardeau (Cape Girardeau Regional Airport) → Boise (Boise Air Terminal/Gowen Field)
1,462 mi
2,353 km · 1,270 nm
3h 39m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CGI→BOI fares Phone-only fares on this route — call free
Flight time details
1,462 miles nonstop takes roughly 3h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CGI — Cape Girardeau Regional Airport · Cape Girardeau, 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 CGI
- SIK · Sikeston Memorial Municipal Airport23 mi away
- MDH · Southern Illinois Airport42 mi away
- PAH · Barkley Regional Airport45 mi away
- MWA · Williamson County Regional Airport48 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 CGI from BOI?
The flight distance from Cape Girardeau (CGI) to Boise (BOI) is 1,462 miles (2,353 km, 1,270 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGI to BOI?
A nonstop flight takes about 3h 39m 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 Cape Girardeau and Boise?
Boise is 1 hour behind Cape Girardeau.
What is the cheapest way to fly from CGI to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGI–BOI that never appear on search engines, with no booking fees.