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CHS to PSS: distance & flight time
Charleston (Charleston Air Force Base-International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,455 mi
7,170 km · 3,871 nm
9h 12m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CHS→PSS fares Phone-only fares on this route — call free
Flight time details
4,455 miles nonstop takes roughly 9h 12m 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
- CHS — Charleston Air Force Base-International Airport · Charleston, 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 CHS
- BFT · Beaufort County Airport48 mi away
- GGE · Georgetown County Airport51 mi away
- HHH · Hilton Head Airport60 mi away
- OGB · Orangeburg Municipal Airport61 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 CHS from PSS?
The flight distance from Charleston (CHS) to Posadas (PSS) is 4,455 miles (7,170 km, 3,871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CHS to PSS?
A nonstop flight takes about 9h 12m 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 Charleston and Posadas?
Posadas is 1 hour ahead of Charleston.
What is the cheapest way to fly from CHS to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CHS–PSS that never appear on search engines, with no booking fees.