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SYO to ASU: distance & flight time
Shonai (Shonai Airport) → Asuncion (Silvio Pettirossi International Airport)
11,060 mi
17,800 km · 9,611 nm
22h 9m
estimated nonstop flight time
-12h
time difference · heading northeast
See live SYO→ASU fares Phone-only fares on this route — call free
Flight time details
11,060 miles nonstop takes roughly 22h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- SYO — Shonai Airport · Shonai, Japan
- 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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 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 SYO from ASU?
The flight distance from Shonai (SYO) to Asuncion (ASU) is 11,060 miles (17,800 km, 9,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYO to ASU?
A nonstop flight takes about 22h 9m 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 Shonai and Asuncion?
Asuncion is 12 hours behind Shonai.
What is the cheapest way to fly from SYO to ASU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYO–ASU that never appear on search engines, with no booking fees.