Need help booking?
Unpublished phone-only deals available
SAY to GSP: distance & flight time
Siena (Siena-Ampugnano Airport) → Greenville (Greenville Spartanburg International Airport)
4,778 mi
7,690 km · 4,152 nm
9h 50m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SAY→GSP fares Phone-only fares on this route — call free
Flight time details
4,778 miles nonstop takes roughly 9h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- GSP — Greenville Spartanburg International Airport · Greenville, 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 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
Near GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Frequently asked questions
How far is SAY from GSP?
The flight distance from Siena (SAY) to Greenville (GSP) is 4,778 miles (7,690 km, 4,152 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to GSP?
A nonstop flight takes about 9h 50m 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 Siena and Greenville?
Greenville is 6 hours behind Siena.
What is the cheapest way to fly from SAY to GSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–GSP that never appear on search engines, with no booking fees.