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POA to ALN: distance & flight time
Porto Alegre (Salgado Filho Airport) → Alton/St Louis (St Louis Regional Airport)
5,377 mi
8,653 km · 4,672 nm
11h 1m
estimated nonstop flight time
—
time difference · heading northwest
See live POA→ALN fares Phone-only fares on this route — call free
Flight time details
5,377 miles nonstop takes roughly 11h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- POA — Salgado Filho Airport · Porto Alegre, Brazil
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is POA from ALN?
The flight distance from Porto Alegre (POA) to Alton/St Louis (ALN) is 5,377 miles (8,653 km, 4,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POA to ALN?
A nonstop flight takes about 11h 1m 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 cheapest way to fly from POA to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POA–ALN that never appear on search engines, with no booking fees.