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SPW to PSS: distance & flight time
Spencer (Spencer Municipal Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,474 mi
8,809 km · 4,757 nm
11h 12m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SPW→PSS fares Phone-only fares on this route — call free
Flight time details
5,474 miles nonstop takes roughly 11h 12m 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
- SPW — Spencer Municipal Airport · Spencer, 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 SPW
- FOD · Fort Dodge Regional Airport66 mi away
- SUX · Sioux Gateway Col. Bud Day Field80 mi away
- FSD · Joe Foss Field Airport82 mi away
- MCW · Mason City Municipal Airport94 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 SPW from PSS?
The flight distance from Spencer (SPW) to Posadas (PSS) is 5,474 miles (8,809 km, 4,757 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPW to PSS?
A nonstop flight takes about 11h 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 Spencer and Posadas?
Posadas is 2 hours ahead of Spencer.
What is the cheapest way to fly from SPW to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPW–PSS that never appear on search engines, with no booking fees.