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SFF to ASU: distance & flight time
Spokane (Felts Field) → Asuncion (Silvio Pettirossi International Airport)
6,254 mi
10,065 km · 5,435 nm
12h 44m
estimated nonstop flight time
+4h
time difference · heading southeast
See live SFF→ASU fares Phone-only fares on this route — call free
Flight time details
6,254 miles nonstop takes roughly 12h 44m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- SFF — Felts Field · Spokane, United States
- 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 SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 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 SFF from ASU?
The flight distance from Spokane (SFF) to Asuncion (ASU) is 6,254 miles (10,065 km, 5,435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFF to ASU?
A nonstop flight takes about 12h 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 Spokane and Asuncion?
Asuncion is 4 hours ahead of Spokane.
What is the cheapest way to fly from SFF to ASU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFF–ASU that never appear on search engines, with no booking fees.