The distance from Portimão Airport (PRM) to Baltimore/Washington International Thurgood Marshall Airport (BWI) is 3611 miles or 5811 kilometers or 3136 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
5811 kilometers is the direct flight distance between Portimão Airport (Portugal) and Baltimore/Washington International Thurgood Marshall Airport (United States).
How long does it take to travel from Portimão ( Portugal ) to Baltimore ( United States )?
A one-way nonstop (direct) flight between Portimão and Baltimore takes around 8 hours 18 minutes.
Estimated
flight time from Portimão Airport, Portimão, Portugal to Baltimore/Washington International Thurgood Marshall Airport, Baltimore, United States is
8 hours 18 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • PRM - BWI
| Kilometers | | 5811 km |
| Statute Miles | | 3611 miles |
| Nautical Miles | | 3136 nm |
| Avg. Time of Flight | | 8 hours 18 minutes |
Portimão Airport to Baltimore/Washington International Thurgood Marshall Airport Flight Route Map - PRM to BWI Flight Path
Location of Portimão Airport & Baltimore/Washington International Thurgood Marshall Airport is given below.
Click the map to view Portimão to Baltimore nonstop flight path and travel direction.
Click to see flight route on Google Map between Portimão, Portugal and Baltimore, United States. .
Nonstop flight route between Portimão, Portugal and Baltimore, United States.
Time Difference Between the Airports • PRM - BWI
Time difference between
Portimão (Portugal) and
Baltimore (United States) is 5 Hours.
Baltimore time is 5 Hours behind Portimão.
| Location | Local Time |
| Portimão (Portugal) | 2026-06-22, 11:49:36 WEST |
| Baltimore (United States) | 2026-06-22, 06:49:36 EDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.