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UGN to PSS: distance & flight time
Chicago (Waukegan National Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,234 mi
8,423 km · 4,548 nm
10h 44m
estimated nonstop flight time
+2h
time difference · heading southeast
See live UGN→PSS fares Phone-only fares on this route — call free
Flight time details
5,234 miles nonstop takes roughly 10h 44m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- UGN — Waukegan National Airport · Chicago, 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 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 UGN from PSS?
The flight distance from Chicago (UGN) to Posadas (PSS) is 5,234 miles (8,423 km, 4,548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to PSS?
A nonstop flight takes about 10h 44m 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 Chicago and Posadas?
Posadas is 2 hours ahead of Chicago.
What is the cheapest way to fly from UGN to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–PSS that never appear on search engines, with no booking fees.