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CPR to YST: distance & flight time
Casper (Casper-Natrona County International Airport) → St. Theresa Point (St. Theresa Point Airport)
922 mi
1,484 km · 801 nm
2h 28m
estimated nonstop flight time
+1h
time difference · heading northeast
See live CPR→YST fares Phone-only fares on this route — call free
Flight time details
922 miles nonstop takes roughly 2h 28m gate to gate, flying northeast. 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
- CPR — Casper-Natrona County International Airport · Casper, United States
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 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
Near YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is CPR from YST?
The flight distance from Casper (CPR) to St. Theresa Point (YST) is 922 miles (1,484 km, 801 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to YST?
A nonstop flight takes about 2h 28m 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 Casper and St. Theresa Point?
St. Theresa Point is 1 hour ahead of Casper.
What is the cheapest way to fly from CPR to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–YST that never appear on search engines, with no booking fees.