Distance From Mercer Ranch Airport to Narita International Airport

The distance from Mercer Ranch Airport () to Narita International Airport (NRT) is 4910 miles or 7902 kilometers or 4264 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.

---

How long does it take to travel from Alderdale ( United States ) to Narita ( Japan )?

A one-way nonstop (direct) flight between Alderdale and Narita takes around 11 hours 17 minutes.

Estimated flight time from Mercer Ranch Airport, Alderdale, United States to Narita International Airport, Narita, Japan is 11 hours 17 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 • - NRT

Kilometers		7902 km
Statute Miles		4910 miles
Nautical Miles		4264 nm
Avg. Time of Flight		11 hours 17 minutes

Mercer Ranch Airport to Narita International Airport Flight Route Map - to NRT Flight Path

Location of Mercer Ranch Airport & Narita International Airport is given below.
Click the map to view Alderdale to Narita nonstop flight path and travel direction.

Click to see flight route on Google Map between Alderdale, United States and Narita, Japan. .

Nonstop flight route between Alderdale, United States and Narita, Japan.

Time Difference Between the Airports • - NRT

Time difference between Alderdale (United States) and Narita (Japan) is 16 Hours.
Narita time is 16 Hours ahead of Alderdale.

Location	Local Time
Alderdale (United States)	2025-12-15, 21:48:04 MST
Narita (Japan)	2025-12-16, 13:48:04 JST

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

Mercer Ranch Airport ( / WA00) Alderdale, United States

Destination

Narita International Airport (NRT / RJAA) Narita, Japan