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STT to CPR: distance & flight time
St. Thomas (Cyril E. King Airport) → Casper (Casper-Natrona County International Airport)
2,950 mi
4,747 km · 2,563 nm
6h 15m
estimated nonstop flight time
-2h
time difference · heading northwest
See live STT→CPR fares Phone-only fares on this route — call free
Flight time details
2,950 miles nonstop takes roughly 6h 15m gate to gate, flying northwest. 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
- STT — Cyril E. King Airport · St. Thomas, Virgin Islands
- 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 STT
- SPB · Charlotte Amalie Harbor Seaplane Base2 mi away
- CPX · Benjamin Rivera Noriega Airport22 mi away
- EIS · Terrance B. Lettsome International Airport29 mi away
- VQS · Vieques Airport33 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 STT from CPR?
The flight distance from St. Thomas (STT) to Casper (CPR) is 2,950 miles (4,747 km, 2,563 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STT to CPR?
A nonstop flight takes about 6h 15m 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. Thomas and Casper?
Casper is 2 hours behind St. Thomas.
What is the cheapest way to fly from STT to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STT–CPR that never appear on search engines, with no booking fees.