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PSS to SPF: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,809 mi
9,349 km · 5,048 nm
11h 51m
estimated nonstop flight time
-3h
time difference · heading northwest
See live PSS→SPF fares Phone-only fares on this route — call free
Flight time details
5,809 miles nonstop takes roughly 11h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is PSS from SPF?
The flight distance from Posadas (PSS) to Spearfish-South Dakota (SPF) is 5,809 miles (9,349 km, 5,048 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to SPF?
A nonstop flight takes about 11h 51m 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 Spearfish-South Dakota?
Spearfish-South Dakota is 3 hours behind Posadas.
What is the cheapest way to fly from PSS to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–SPF that never appear on search engines, with no booking fees.