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PSS to ROS: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → Rosario (Islas Malvinas Airport)
477 mi
768 km · 415 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading southwest
See live PSS→ROS fares Phone-only fares on this route — call free
Flight time details
477 miles nonstop takes roughly 1h 30m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
- ROS — Islas Malvinas Airport · Rosario, Argentina
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 ROS
- PRA · General Urquiza Airport79 mi away
- SFN · Sauce Viejo Airport82 mi away
- JNI · Junin Airport114 mi away
- GHU · Gualeguaychu Airport126 mi away
Frequently asked questions
How far is PSS from ROS?
The flight distance from Posadas (PSS) to Rosario (ROS) is 477 miles (768 km, 415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to ROS?
A nonstop flight takes about 1h 30m 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 ROS?
Nonstop service on PSS–ROS 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 1h 30m nonstop estimate.
What is the cheapest way to fly from PSS to ROS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–ROS that never appear on search engines, with no booking fees.
Why are some PSS to ROS fares phone-only?
Consolidator contracts let us sell certain PSS–ROS 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.