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YFX to CPR: distance & flight time
St. Lewis (St. Lewis (Fox Harbour) Airport) → Casper (Casper-Natrona County International Airport)
2,399 mi
3,861 km · 2,085 nm
5h 10m
estimated nonstop flight time
-3.5h
time difference · heading west
See live YFX→CPR fares Phone-only fares on this route — call free
Flight time details
2,399 miles nonstop takes roughly 5h 10m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, Canada
- 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 YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 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 YFX from CPR?
The flight distance from St. Lewis (YFX) to Casper (CPR) is 2,399 miles (3,861 km, 2,085 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YFX to CPR?
A nonstop flight takes about 5h 10m 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 St. Lewis and Casper?
Casper is 3.5 hours behind St. Lewis.
What is the cheapest way to fly from YFX to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YFX–CPR that never appear on search engines, with no booking fees.