Distance From Henry Post Army Air Field (Fort Sill) to Adnan Menderes International Airport, FSI - ADB Distance

The distance from Henry Post Army Air Field (Fort Sill) (FSI) to Adnan Menderes International Airport (ADB) is 6310 miles or 10155 kilometers or 5480 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 İzmir ( Turkey )?

A one-way nonstop (direct) flight between Fort Sill and İzmir takes around 14 hours 30 minutes.

Estimated flight time from Henry Post Army Air Field (Fort Sill), Fort Sill, United States to Adnan Menderes International Airport, İzmir, Turkey is 14 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 - ADB

Kilometers		10155 km
Statute Miles		6310 miles
Nautical Miles		5480 nm
Avg. Time of Flight		14 hours 30 minutes

Henry Post Army Air Field (Fort Sill) to Adnan Menderes International Airport Flight Route Map - FSI to ADB Flight Path

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

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

Nonstop flight route between Fort Sill, United States and İzmir, Turkey.

Time Difference Between the Airports • FSI - ADB

Time difference between Fort Sill (United States) and İzmir (Turkey) is 10 Hours.
İzmir time is 10 Hours ahead of Fort Sill.

Location	Local Time
Fort Sill (United States)	2025-12-05, 22:11:55 MST
İzmir (Turkey)	2025-12-06, 08:11:55 +03

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

Adnan Menderes International Airport (ADB / LTBJ) İzmir, Turkey