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CPR to SAY: distance & flight time
Casper (Casper-Natrona County International Airport) → Siena (Siena-Ampugnano Airport)
5,347 mi
8,605 km · 4,646 nm
10h 57m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CPR→SAY fares Phone-only fares on this route — call free
Flight time details
5,347 miles nonstop takes roughly 10h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- SAY — Siena-Ampugnano Airport · Siena, Italy
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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Frequently asked questions
How far is CPR from SAY?
The flight distance from Casper (CPR) to Siena (SAY) is 5,347 miles (8,605 km, 4,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to SAY?
A nonstop flight takes about 10h 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 Casper and Siena?
Siena is 8 hours ahead of Casper.
What is the cheapest way to fly from CPR to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–SAY that never appear on search engines, with no booking fees.