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SOU to CPR: distance & flight time
Southampton (Southampton Airport) → Casper (Casper-Natrona County International Airport)
4,553 mi
7,327 km · 3,956 nm
9h 24m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SOU→CPR fares Phone-only fares on this route — call free
Flight time details
4,553 miles nonstop takes roughly 9h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SOU — Southampton Airport · Southampton, United Kingdom
- 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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 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 SOU from CPR?
The flight distance from Southampton (SOU) to Casper (CPR) is 4,553 miles (7,327 km, 3,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOU to CPR?
A nonstop flight takes about 9h 24m 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 Southampton and Casper?
Casper is 7 hours behind Southampton.
What is the cheapest way to fly from SOU to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOU–CPR that never appear on search engines, with no booking fees.