Distance From H B Zachry Heliport to Mashhad International Airport

The distance from H B Zachry Heliport () to Mashhad International Airport (MHD) is 7689 miles or 12373 kilometers or 6677 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 San Antonio ( United States ) to Mashhad ( Iran )?

A one-way nonstop (direct) flight between San Antonio and Mashhad takes around 17 hours 40 minutes.

Estimated flight time from H B Zachry Heliport, San Antonio, United States to Mashhad International Airport, Mashhad, Iran is 17 hours 40 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 • - MHD

Kilometers		12373 km
Statute Miles		7689 miles
Nautical Miles		6677 nm
Avg. Time of Flight		17 hours 40 minutes

H B Zachry Heliport to Mashhad International Airport Flight Route Map - to MHD Flight Path

Location of H B Zachry Heliport & Mashhad International Airport is given below.
Click the map to view San Antonio to Mashhad nonstop flight path and travel direction.

Click to see flight route on Google Map between San Antonio, United States and Mashhad, Iran. .

Nonstop flight route between San Antonio, United States and Mashhad, Iran.

Time Difference Between the Airports • - MHD

Time difference between San Antonio (United States) and Mashhad (Iran) is 9 Hours 30 Minutes.
Mashhad time is 9 Hours 30 Minutes ahead of San Antonio.

Location	Local Time
San Antonio (United States)	2026-03-21, 12:06:23 MDT
Mashhad (Iran)	2026-03-21, 21:36:23 +0330

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

H B Zachry Heliport ( / 8XS7) San Antonio, United States

Destination

Mashhad International Airport (MHD / OIMM) Mashhad, Iran