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CPR to YSJ: distance & flight time
Casper (Casper-Natrona County International Airport) → St. John (Saint John Airport)
1,998 mi
3,216 km · 1,736 nm
4h 23m
estimated nonstop flight time
+3h
time difference · heading east
See live CPR→YSJ fares Phone-only fares on this route — call free
Flight time details
1,998 miles nonstop takes roughly 4h 23m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- YSJ — Saint John Airport · St. John, 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 mi away
Frequently asked questions
How far is CPR from YSJ?
The flight distance from Casper (CPR) to St. John (YSJ) is 1,998 miles (3,216 km, 1,736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to YSJ?
A nonstop flight takes about 4h 23m 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. John?
St. John is 3 hours ahead of Casper.
What is the cheapest way to fly from CPR to YSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–YSJ that never appear on search engines, with no booking fees.