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PSS to RIV: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → Riverside (March ARB Airport)
5,831 mi
9,384 km · 5,067 nm
11h 54m
estimated nonstop flight time
-4h
time difference · heading northwest
See live PSS→RIV fares Phone-only fares on this route — call free
Flight time details
5,831 miles nonstop takes roughly 11h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
- RIV — March ARB Airport · Riverside, 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 PSS
- ENO · Encarnación Airport14 mi away
- AYO · Juan De Ayolas Airport54 mi away
- SRA · Santa Rosa Airport96 mi away
- ELO · El Dorado Airport110 mi away
Near RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 mi away
Frequently asked questions
How far is PSS from RIV?
The flight distance from Posadas (PSS) to Riverside (RIV) is 5,831 miles (9,384 km, 5,067 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to RIV?
A nonstop flight takes about 11h 54m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PSS to RIV?
Nonstop service on PSS–RIV depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 54m nonstop estimate.
What is the time difference between Posadas and Riverside?
Riverside is 4 hours behind Posadas.
What is the cheapest way to fly from PSS to RIV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–RIV that never appear on search engines, with no booking fees.
Why are some PSS to RIV fares phone-only?
Consolidator contracts let us sell certain PSS–RIV tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.