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COS to BIL: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Billings (Billings Logan International Airport)
522 mi
840 km · 454 nm
1h 36m
estimated nonstop flight time
Same time
time difference · heading north
See live COS→BIL fares Phone-only fares on this route — call free
Flight time details
522 miles nonstop takes roughly 1h 36m gate to gate, flying north. 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
- BIL — Billings Logan International Airport · Billings, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Near BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is COS from BIL?
The flight distance from Colorado Springs (COS) to Billings (BIL) is 522 miles (840 km, 454 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to BIL?
A nonstop flight takes about 1h 36m 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 COS to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–BIL that never appear on search engines, with no booking fees.