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FNL to CPR: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Casper (Casper-Natrona County International Airport)
186 mi
299 km · 161 nm
57m
estimated nonstop flight time
Same time
time difference · heading northwest
See live FNL→CPR fares Phone-only fares on this route — call free
Flight time details
186 miles nonstop takes roughly 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
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- CPR — Casper-Natrona County International Airport · Casper, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Near CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is FNL from CPR?
The flight distance from Fort Collins (FNL) to Casper (CPR) is 186 miles (299 km, 161 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to CPR?
A nonstop flight takes about 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 FNL to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–CPR that never appear on search engines, with no booking fees.