Distance From Palomar Observatory Road Helipad to Narita International Airport

The distance from Palomar Observatory Road Helipad () to Narita International Airport (NRT) is 5535 miles or 8908 kilometers or 4807 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 Palomar Mountain ( United States ) to Narita ( Japan )?

A one-way nonstop (direct) flight between Palomar Mountain and Narita takes around 12 hours 43 minutes.

Estimated flight time from Palomar Observatory Road Helipad, Palomar Mountain, United States to Narita International Airport, Narita, Japan is 12 hours 43 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		8908 km
Statute Miles		5535 miles
Nautical Miles		4807 nm
Avg. Time of Flight		12 hours 43 minutes

Palomar Observatory Road Helipad to Narita International Airport Flight Route Map - to NRT Flight Path

Location of Palomar Observatory Road Helipad & Narita International Airport is given below.
Click the map to view Palomar Mountain to Narita nonstop flight path and travel direction.

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

Nonstop flight route between Palomar Mountain, United States and Narita, Japan.

Time Difference Between the Airports • - NRT

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

Location	Local Time
Palomar Mountain (United States)	2026-08-07, 19:32:25 PDT
Narita (Japan)	2026-08-08, 11:32:25 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

Palomar Observatory Road Helipad ( / ) Palomar Mountain, United States

Destination

Narita International Airport (NRT / RJAA) Narita, Japan