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PRM to GRB: distance & flight time
Portimao (Portimão Airport) → Green Bay (Austin Straubel International Airport)
4,024 mi
6,476 km · 3,497 nm
8h 21m
estimated nonstop flight time
-6h
time difference · heading northwest
See live PRM→GRB fares Phone-only fares on this route — call free
Flight time details
4,024 miles nonstop takes roughly 8h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- PRM — Portimão Airport · Portimao, Portugal
- GRB — Austin Straubel International Airport · Green Bay, 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 PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 mi away
Near GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is PRM from GRB?
The flight distance from Portimao (PRM) to Green Bay (GRB) is 4,024 miles (6,476 km, 3,497 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to GRB?
A nonstop flight takes about 8h 21m 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 Portimao and Green Bay?
Green Bay is 6 hours behind Portimao.
What is the cheapest way to fly from PRM to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–GRB that never appear on search engines, with no booking fees.