Distance From Henry Post Army Air Field (Fort Sill) to Shiraz Shahid Dastghaib International Airport, FSI - SYZ Distance

The distance from Henry Post Army Air Field (Fort Sill) (FSI) to Shiraz Shahid Dastghaib International Airport (SYZ) is 7616 miles or 12256 kilometers or 6613 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 Fort Sill ( United States ) to Shiraz ( Iran )?

A one-way nonstop (direct) flight between Fort Sill and Shiraz takes around 17 hours 30 minutes.

Estimated flight time from Henry Post Army Air Field (Fort Sill), Fort Sill, United States to Shiraz Shahid Dastghaib International Airport, Shiraz, Iran is 17 hours 30 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 • FSI - SYZ

Kilometers		12256 km
Statute Miles		7616 miles
Nautical Miles		6613 nm
Avg. Time of Flight		17 hours 30 minutes

Henry Post Army Air Field (Fort Sill) to Shiraz Shahid Dastghaib International Airport Flight Route Map - FSI to SYZ Flight Path

Location of Henry Post Army Air Field (Fort Sill) & Shiraz Shahid Dastghaib International Airport is given below.
Click the map to view Fort Sill to Shiraz nonstop flight path and travel direction.

Click to see flight route on Google Map between Fort Sill, United States and Shiraz, Iran. .

Nonstop flight route between Fort Sill, United States and Shiraz, Iran.

Time Difference Between the Airports • FSI - SYZ

Time difference between Fort Sill (United States) and Shiraz (Iran) is 9 Hours 30 Minutes.
Shiraz time is 9 Hours 30 Minutes ahead of Fort Sill.

Location	Local Time
Fort Sill (United States)	2026-05-04, 17:18:13 MDT
Shiraz (Iran)	2026-05-05, 02:48:13 +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

Henry Post Army Air Field (Fort Sill) (FSI / KFSI) Fort Sill, United States

Destination

Shiraz Shahid Dastghaib International Airport (SYZ / OISS) Shiraz, Iran