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SAY to ASU: distance & flight time
Siena (Siena-Ampugnano Airport) → Asuncion (Silvio Pettirossi International Airport)
6,431 mi
10,350 km · 5,589 nm
13h 5m
estimated nonstop flight time
-5h
time difference · heading southwest
See live SAY→ASU fares Phone-only fares on this route — call free
Flight time details
6,431 miles nonstop takes roughly 13h 5m 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
- ASU — Silvio Pettirossi International Airport · Asuncion, Paraguay
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 ASU
- FMA · Formosa Airport80 mi away
- CIO · Teniente Col Carmelo Peralta Airport124 mi away
- PIL · Carlos Miguel Gimenez Airport124 mi away
Frequently asked questions
How far is SAY from ASU?
The flight distance from Siena (SAY) to Asuncion (ASU) is 6,431 miles (10,350 km, 5,589 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to ASU?
A nonstop flight takes about 13h 5m 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 Asuncion?
Asuncion is 5 hours behind Siena.
What is the cheapest way to fly from SAY to ASU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–ASU that never appear on search engines, with no booking fees.