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PAO to PSS: distance & flight time
Palo Alto (Palo Alto Airport of Santa Clara County) → Posadas (Libertador Gral D Jose De San Martin Airport)
6,198 mi
9,974 km · 5,385 nm
12h 37m
estimated nonstop flight time
+4h
time difference · heading southeast
See live PAO→PSS fares Phone-only fares on this route — call free
Flight time details
6,198 miles nonstop takes roughly 12h 37m 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
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, United States
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, 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 PAO
- SFO · San Francisco International Airport18 mi away
- NUQ · Moffett Federal Airfield5 mi away
- SQL · San Carlos Airport8 mi away
- SJC · Norman Y. Mineta San Jose International Airport12 mi away
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
Frequently asked questions
How far is PAO from PSS?
The flight distance from Palo Alto (PAO) to Posadas (PSS) is 6,198 miles (9,974 km, 5,385 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PAO to PSS?
A nonstop flight takes about 12h 37m 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 Palo Alto and Posadas?
Posadas is 4 hours ahead of Palo Alto.
What is the cheapest way to fly from PAO to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PAO–PSS that never appear on search engines, with no booking fees.