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RIW to ASU: distance & flight time
Riverton WY (Riverton Regional Airport) → Asuncion (Silvio Pettirossi International Airport)
5,721 mi
9,207 km · 4,972 nm
11h 41m
estimated nonstop flight time
+3h
time difference · heading southeast
See live RIW→ASU fares Phone-only fares on this route — call free
Flight time details
5,721 miles nonstop takes roughly 11h 41m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from ASU?
The flight distance from Riverton WY (RIW) to Asuncion (ASU) is 5,721 miles (9,207 km, 4,972 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to ASU?
A nonstop flight takes about 11h 41m 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 Riverton WY and Asuncion?
Asuncion is 3 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to ASU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–ASU that never appear on search engines, with no booking fees.