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SPF to POA: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Porto Alegre (Salgado Filho Airport)
6,120 mi
9,849 km · 5,318 nm
12h 28m
estimated nonstop flight time
+3h
time difference · heading southeast
See live SPF→POA fares Phone-only fares on this route — call free
Flight time details
6,120 miles nonstop takes roughly 12h 28m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- POA — Salgado Filho Airport · Porto Alegre, Brazil
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 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
Near POA
- CXJ · Hugo Cantergiani Regional Airport55 mi away
- CCM · Diomício Freitas Airport137 mi away
- PET · João Simões Lopes Neto International Airport137 mi away
- PFB · Lauro Kurtz Airport140 mi away
Frequently asked questions
How far is SPF from POA?
The flight distance from Spearfish-South Dakota (SPF) to Porto Alegre (POA) is 6,120 miles (9,849 km, 5,318 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to POA?
A nonstop flight takes about 12h 28m 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 Spearfish-South Dakota and Porto Alegre?
Porto Alegre is 3 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to POA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–POA that never appear on search engines, with no booking fees.