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SFZ to CPR: distance & flight time
Smithfield (North Central State Airport) → Casper (Casper-Natrona County International Airport)
1,772 mi
2,852 km · 1,540 nm
3h 57m
estimated nonstop flight time
-2h
time difference · heading west
See live SFZ→CPR fares Phone-only fares on this route — call free
Flight time details
1,772 miles nonstop takes roughly 3h 57m 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
- SFZ — North Central State Airport · Smithfield, United States
- 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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 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 SFZ from CPR?
The flight distance from Smithfield (SFZ) to Casper (CPR) is 1,772 miles (2,852 km, 1,540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to CPR?
A nonstop flight takes about 3h 57m 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 Smithfield and Casper?
Casper is 2 hours behind Smithfield.
What is the cheapest way to fly from SFZ to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–CPR that never appear on search engines, with no booking fees.