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BFI to FCS: distance & flight time
Seattle (Boeing Field King County International Airport) → Fort Carson (Butts AAF (Fort Carson) Air Field)
1,072 mi
1,725 km · 931 nm
2h 48m
estimated nonstop flight time
+1h
time difference · heading southeast
See live BFI→FCS fares Phone-only fares on this route — call free
Flight time details
1,072 miles nonstop takes roughly 2h 48m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- FCS — Butts AAF (Fort Carson) Air Field · Fort Carson, 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 BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
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
Frequently asked questions
How far is BFI from FCS?
The flight distance from Seattle (BFI) to Fort Carson (FCS) is 1,072 miles (1,725 km, 931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to FCS?
A nonstop flight takes about 2h 48m 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 Seattle and Fort Carson?
Fort Carson is 1 hour ahead of Seattle.
What is the cheapest way to fly from BFI to FCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–FCS that never appear on search engines, with no booking fees.