Distance From Naval Medical Center Helipad to John Wayne Airport-Orange County Airport

The distance from Naval Medical Center Helipad () to John Wayne Airport-Orange County Airport (SNA) is 2337 miles or 3760 kilometers or 2029 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 Portsmouth ( United States ) to Santa Ana ( United States )?

A one-way nonstop (direct) flight between Portsmouth and Santa Ana takes around 5 hours 22 minutes.

Estimated flight time from Naval Medical Center Helipad, Portsmouth, United States to John Wayne Airport-Orange County Airport, Santa Ana, United States is 5 hours 22 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		3760 km
Statute Miles		2337 miles
Nautical Miles		2029 nm
Avg. Time of Flight		5 hours 22 minutes

Naval Medical Center Helipad to John Wayne Airport-Orange County Airport Flight Route Map - to SNA Flight Path

Location of Naval Medical Center Helipad & John Wayne Airport-Orange County Airport is given below.
Click the map to view Portsmouth to Santa Ana nonstop flight path and travel direction.

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

Nonstop flight route between Portsmouth, United States and Santa Ana, United States.

Time Difference Between the Airports • - SNA

Time difference between Portsmouth (United States) and Santa Ana (United States) is 3 Hours.
Santa Ana time is 3 Hours behind Portsmouth.

Location	Local Time
Portsmouth (United States)	2026-06-23, 18:06:22 EDT
Santa Ana (United States)	2026-06-23, 15:06:22 PDT

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

Naval Medical Center Helipad ( / KZ24) Portsmouth, United States

Destination

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