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YIF to CPR: distance & flight time
St-Augustin (St Augustin Airport) → Casper (Casper-Natrona County International Airport)
2,279 mi
3,667 km · 1,980 nm
4h 56m
estimated nonstop flight time
-2h
time difference · heading west
See live YIF→CPR fares Phone-only fares on this route — call free
Flight time details
2,279 miles nonstop takes roughly 4h 56m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YIF — St Augustin Airport · St-Augustin, 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 YIF
- ZLT · La Tabatière Airport30 mi away
- ZTB · Tête-à-la-Baleine Airport49 mi away
- YBX · Lourdes de Blanc Sablon Airport66 mi away
- YHR · Chevery Airport67 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 YIF from CPR?
The flight distance from St-Augustin (YIF) to Casper (CPR) is 2,279 miles (3,667 km, 1,980 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YIF to CPR?
A nonstop flight takes about 4h 56m 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-Augustin and Casper?
Casper is 2 hours behind St-Augustin.
What is the cheapest way to fly from YIF to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YIF–CPR that never appear on search engines, with no booking fees.