Need help booking?
Unpublished phone-only deals available
YSJ to PSS: distance & flight time
St. John (Saint John Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,062 mi
8,146 km · 4,399 nm
10h 24m
estimated nonstop flight time
Same time
time difference · heading south
See live YSJ→PSS fares Phone-only fares on this route — call free
Flight time details
5,062 miles nonstop takes roughly 10h 24m gate to gate, flying south. 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
- YSJ — Saint John Airport · St. John, Canada
- 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 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 YSJ from PSS?
The flight distance from St. John (YSJ) to Posadas (PSS) is 5,062 miles (8,146 km, 4,399 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSJ to PSS?
A nonstop flight takes about 10h 24m 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 cheapest way to fly from YSJ to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSJ–PSS that never appear on search engines, with no booking fees.