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SAY to JSM: distance & flight time
Siena (Siena-Ampugnano Airport) → Jose de San Martin (Jose De San Martin Airport)
7,852 mi
12,636 km · 6,823 nm
15h 52m
estimated nonstop flight time
-5h
time difference · heading southwest
See live SAY→JSM fares Phone-only fares on this route — call free
Flight time details
7,852 miles nonstop takes roughly 15h 52m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- JSM — Jose De San Martin Airport · Jose de San Martin, Argentina
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 JSM
- ARR · D. Casimiro Szlapelis Airport69 mi away
- EQS · Brigadier Antonio Parodi Airport86 mi away
- FFU · Futaleufú Airport92 mi away
- GXQ · Teniente Vidal Airport134 mi away
Frequently asked questions
How far is SAY from JSM?
The flight distance from Siena (SAY) to Jose de San Martin (JSM) is 7,852 miles (12,636 km, 6,823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to JSM?
A nonstop flight takes about 15h 52m 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 Jose de San Martin?
Jose de San Martin is 5 hours behind Siena.
What is the cheapest way to fly from SAY to JSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–JSM that never appear on search engines, with no booking fees.