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PHN to POA: distance & flight time
Port Huron (St Clair County International Airport) → Porto Alegre (Salgado Filho Airport)
5,416 mi
8,716 km · 4,706 nm
11h 5m
estimated nonstop flight time
+2h
time difference · heading southeast
See live PHN→POA fares Phone-only fares on this route — call free
Flight time details
5,416 miles nonstop takes roughly 11h 5m 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
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 PHN from POA?
The flight distance from Port Huron (PHN) to Porto Alegre (POA) is 5,416 miles (8,716 km, 4,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to POA?
A nonstop flight takes about 11h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PHN to POA?
Nonstop service on PHN–POA depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 5m nonstop estimate.
What is the time difference between Port Huron and Porto Alegre?
Porto Alegre is 2 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to POA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–POA that never appear on search engines, with no booking fees.
Why are some PHN to POA fares phone-only?
Consolidator contracts let us sell certain PHN–POA tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.