The distance from Baltimore/Washington International Thurgood Marshall Airport (BWI) to Diori Hamani International Airport (NIM) is 5041 miles or 8113 kilometers or 4378 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.
8113 kilometers is the direct flight distance between Baltimore/Washington International Thurgood Marshall Airport (United States) and Diori Hamani International Airport (Niger).
How long does it take to travel from Baltimore ( United States ) to Niamey ( Niger )?
A one-way nonstop (direct) flight between Baltimore and Niamey takes around 11 hours 35 minutes.
Estimated
flight time from Baltimore/Washington International Thurgood Marshall Airport, Baltimore, United States to Diori Hamani International Airport, Niamey, Niger is
11 hours 35 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 • BWI - NIM
| Kilometers | | 8113 km |
| Statute Miles | | 5041 miles |
| Nautical Miles | | 4378 nm |
| Avg. Time of Flight | | 11 hours 35 minutes |
Baltimore/Washington International Thurgood Marshall Airport to Diori Hamani International Airport Flight Route Map - BWI to NIM Flight Path
Location of Baltimore/Washington International Thurgood Marshall Airport & Diori Hamani International Airport is given below.
Click the map to view Baltimore to Niamey nonstop flight path and travel direction.
Click to see flight route on Google Map between Baltimore, United States and Niamey, Niger. .
Nonstop flight route between Baltimore, United States and Niamey, Niger.
Time Difference Between the Airports • BWI - NIM
Time difference between
Baltimore (United States) and
Niamey (Niger) is 6 Hours.
Niamey time is 6 Hours ahead of Baltimore.
| Location | Local Time |
| Baltimore (United States) | 2025-12-15, 02:38:54 EST |
| Niamey (Niger) | 2025-12-15, 08:38:54 WAT |
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.