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ASU to SYO: distance & flight time
Asuncion (Silvio Pettirossi International Airport) → Shonai (Shonai Airport)
11,060 mi
17,800 km · 9,611 nm
22h 9m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ASU→SYO fares Phone-only fares on this route — call free
Flight time details
11,060 miles nonstop takes roughly 22h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ASU — Silvio Pettirossi International Airport · Asuncion, Paraguay
- SYO — Shonai Airport · Shonai, Japan
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 ASU
- FMA · Formosa Airport80 mi away
- CIO · Teniente Col Carmelo Peralta Airport124 mi away
- PIL · Carlos Miguel Gimenez Airport124 mi away
Near SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
Frequently asked questions
How far is ASU from SYO?
The flight distance from Asuncion (ASU) to Shonai (SYO) 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 ASU to SYO?
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 Asuncion and Shonai?
Shonai is 12 hours ahead of Asuncion.
What is the cheapest way to fly from ASU to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASU–SYO that never appear on search engines, with no booking fees.