Distance From Iwaya Dam Heliport to John Wayne Airport-Orange County Airport

The distance from Iwaya Dam Heliport () to John Wayne Airport-Orange County Airport (SNA) is 5624 miles or 9051 kilometers or 4884 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 Gero ( Japan ) to Santa Ana ( United States )?

A one-way nonstop (direct) flight between Gero and Santa Ana takes around 12 hours 55 minutes.

Estimated flight time from Iwaya Dam Heliport, Gero, Japan to John Wayne Airport-Orange County Airport, Santa Ana, United States is 12 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 • - SNA

Kilometers		9051 km
Statute Miles		5624 miles
Nautical Miles		4884 nm
Avg. Time of Flight		12 hours 55 minutes

Iwaya Dam Heliport to John Wayne Airport-Orange County Airport Flight Route Map - to SNA Flight Path

Location of Iwaya Dam Heliport & John Wayne Airport-Orange County Airport is given below.
Click the map to view Gero to Santa Ana nonstop flight path and travel direction.

Click to see flight route on Google Map between Gero, Japan and Santa Ana, United States. .

Nonstop flight route between Gero, Japan and Santa Ana, United States.

Time Difference Between the Airports • - SNA

Time difference between Gero (Japan) and Santa Ana (United States) is 17 Hours.
Santa Ana time is 17 Hours behind Gero.

Location	Local Time
Gero (Japan)	2025-12-18, 18:35:04 JST
Santa Ana (United States)	2025-12-18, 01:35:04 PST

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

Iwaya Dam Heliport ( / ) Gero, Japan

Destination

John Wayne Airport-Orange County Airport (SNA / KSNA) Santa Ana, United States