Need help booking?
Unpublished phone-only deals available
PSS to MSY: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → New Orleans (Louis Armstrong New Orleans International Airport)
4,566 mi
7,348 km · 3,968 nm
9h 25m
estimated nonstop flight time
-2h
time difference · heading northwest
See live PSS→MSY fares Phone-only fares on this route — call free
Flight time details
4,566 miles nonstop takes roughly 9h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-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
- MSY — Louis Armstrong New Orleans International Airport · New Orleans, 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 MSY
- NEW · Lakefront Airport14 mi away
- NBG · New Orleans NAS JRB/Alvin Callender Field18 mi away
- BTR · Baton Rouge Metropolitan Airport65 mi away
- GPT · Gulfport Biloxi International Airport76 mi away
Frequently asked questions
How far is PSS from MSY?
The flight distance from Posadas (PSS) to New Orleans (MSY) is 4,566 miles (7,348 km, 3,968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to MSY?
A nonstop flight takes about 9h 25m 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 Posadas and New Orleans?
New Orleans is 2 hours behind Posadas.
What is the cheapest way to fly from PSS to MSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–MSY that never appear on search engines, with no booking fees.