Need help booking?
Unpublished phone-only deals available
YOW to PSS: distance & flight time
Ottawa (Ottawa Macdonald-Cartier International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,174 mi
8,327 km · 4,496 nm
10h 37m
estimated nonstop flight time
+1h
time difference · heading south
See live YOW→PSS fares Phone-only fares on this route — call free
Flight time details
5,174 miles nonstop takes roughly 10h 37m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 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 YOW from PSS?
The flight distance from Ottawa (YOW) to Posadas (PSS) is 5,174 miles (8,327 km, 4,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOW to PSS?
A nonstop flight takes about 10h 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 Ottawa and Posadas?
Posadas is 1 hour ahead of Ottawa.
What is the cheapest way to fly from YOW to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOW–PSS that never appear on search engines, with no booking fees.