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SME to PSS: distance & flight time
Somerset (Lake Cumberland Regional Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,825 mi
7,765 km · 4,193 nm
9h 56m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SME→PSS fares Phone-only fares on this route — call free
Flight time details
4,825 miles nonstop takes roughly 9h 56m gate to gate, flying southeast. 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
- SME — Lake Cumberland Regional Airport · Somerset, 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 SME
- LOZ · London-Corbin Airport/Magee Field29 mi away
- LEX · Blue Grass Airport68 mi away
- GLW · Glasgow Municipal Airport74 mi away
- FFT · Capital City 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 SME from PSS?
The flight distance from Somerset (SME) to Posadas (PSS) is 4,825 miles (7,765 km, 4,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SME to PSS?
A nonstop flight takes about 9h 56m 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 Somerset and Posadas?
Posadas is 1 hour ahead of Somerset.
What is the cheapest way to fly from SME to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SME–PSS that never appear on search engines, with no booking fees.