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FCS to BOI: distance & flight time
Fort Carson (Butts AAF (Fort Carson) Air Field) → Boise (Boise Air Terminal/Gowen Field)
685 mi
1,102 km · 595 nm
1h 57m
estimated nonstop flight time
Same time
time difference · heading northwest
See live FCS→BOI fares Phone-only fares on this route — call free
Flight time details
685 miles nonstop takes roughly 1h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- FCS — Butts AAF (Fort Carson) Air Field · Fort Carson, 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 FCS
- COS · City of Colorado Springs Municipal Airport9 mi away
- PUB · Pueblo Memorial Airport30 mi away
- DEN · Denver International Airport82 mi away
- APA · Centennial Airport62 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 FCS from BOI?
The flight distance from Fort Carson (FCS) to Boise (BOI) is 685 miles (1,102 km, 595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCS to BOI?
A nonstop flight takes about 1h 57m 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 cheapest way to fly from FCS to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCS–BOI that never appear on search engines, with no booking fees.