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POA to FSI: distance & flight time
Porto Alegre (Salgado Filho Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,423 mi
8,728 km · 4,712 nm
11h 6m
estimated nonstop flight time
-2h
time difference · heading northwest
See live POA→FSI fares Phone-only fares on this route — call free
Flight time details
5,423 miles nonstop takes roughly 11h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- POA — Salgado Filho Airport · Porto Alegre, Brazil
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 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
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is POA from FSI?
The flight distance from Porto Alegre (POA) to Fort Sill (FSI) is 5,423 miles (8,728 km, 4,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POA to FSI?
A nonstop flight takes about 11h 6m 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 Porto Alegre and Fort Sill?
Fort Sill is 2 hours behind Porto Alegre.
What is the cheapest way to fly from POA to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POA–FSI that never appear on search engines, with no booking fees.