Distance From Lake Berryessa Seaplane Base to Diori Hamani International Airport

The distance from Lake Berryessa Seaplane Base () to Diori Hamani International Airport (NIM) is 7361 miles or 11845 kilometers or 6392 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.

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How long does it take to travel from Napa ( United States ) to Niamey ( Niger )?

A one-way nonstop (direct) flight between Napa and Niamey takes around 16 hours 55 minutes.

Estimated flight time from Lake Berryessa Seaplane Base, Napa, United States to Diori Hamani International Airport, Niamey, Niger is 16 hours 55 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 • - NIM

Kilometers		11845 km
Statute Miles		7361 miles
Nautical Miles		6392 nm
Avg. Time of Flight		16 hours 55 minutes

Lake Berryessa Seaplane Base to Diori Hamani International Airport Flight Route Map - to NIM Flight Path

Location of Lake Berryessa Seaplane Base & Diori Hamani International Airport is given below.
Click the map to view Napa to Niamey nonstop flight path and travel direction.

Click to see flight route on Google Map between Napa, United States and Niamey, Niger. .

Nonstop flight route between Napa, United States and Niamey, Niger.

Time Difference Between the Airports • - NIM

Time difference between Napa (United States) and Niamey (Niger) is 8 Hours.
Niamey time is 8 Hours ahead of Napa.

Location	Local Time
Napa (United States)	2026-05-07, 09:18:12 PDT
Niamey (Niger)	2026-05-07, 17:18:12 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.

Origin

Lake Berryessa Seaplane Base ( / ) Napa, United States

Destination

Diori Hamani International Airport (NIM / DRRN) Niamey, Niger