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ASU to SFZ: distance & flight time
Asuncion (Silvio Pettirossi International Airport) → Smithfield (North Central State Airport)
4,726 mi
7,605 km · 4,106 nm
9h 44m
estimated nonstop flight time
-1h
time difference · heading north
See live ASU→SFZ fares Phone-only fares on this route — call free
Flight time details
4,726 miles nonstop takes roughly 9h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ASU — Silvio Pettirossi International Airport · Asuncion, Paraguay
- SFZ — North Central State Airport · Smithfield, 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 ASU
- FMA · Formosa Airport80 mi away
- CIO · Teniente Col Carmelo Peralta Airport124 mi away
- PIL · Carlos Miguel Gimenez Airport124 mi away
Near SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is ASU from SFZ?
The flight distance from Asuncion (ASU) to Smithfield (SFZ) is 4,726 miles (7,605 km, 4,106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASU to SFZ?
A nonstop flight takes about 9h 44m 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 Smithfield?
Smithfield is 1 hour behind Asuncion.
What is the cheapest way to fly from ASU to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASU–SFZ that never appear on search engines, with no booking fees.