Distance From Great Falls International Airport to İstanbul Atatürk Airport, GTF - ISL Distance

The distance from Great Falls International Airport (GTF) to İstanbul Atatürk Airport (ISL) is 5857 miles or 9425 kilometers or 5086 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 Great Falls ( United States ) to Bakırköy, Istanbul ( Turkey )?

A one-way nonstop (direct) flight between Great Falls and Bakırköy, Istanbul takes around 13 hours 27 minutes.

Estimated flight time from Great Falls International Airport, Great Falls, United States to İstanbul Atatürk Airport, Bakırköy, Istanbul, Turkey is 13 hours 27 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 • GTF - ISL

Kilometers		9425 km
Statute Miles		5857 miles
Nautical Miles		5086 nm
Avg. Time of Flight		13 hours 27 minutes

Great Falls International Airport to İstanbul Atatürk Airport Flight Route Map - GTF to ISL Flight Path

Location of Great Falls International Airport & İstanbul Atatürk Airport is given below.
Click the map to view Great Falls to Bakırköy, Istanbul nonstop flight path and travel direction.

Click to see flight route on Google Map between Great Falls, United States and Bakırköy, Istanbul, Turkey. .

Nonstop flight route between Great Falls, United States and Bakırköy, Istanbul, Turkey.

Time Difference Between the Airports • GTF - ISL

Time difference between Great Falls (United States) and Bakırköy, Istanbul (Turkey) is 9 Hours.
Bakırköy, Istanbul time is 9 Hours ahead of Great Falls.

Location	Local Time
Great Falls (United States)	2026-09-23, 04:03:38 MDT
Bakırköy, Istanbul (Turkey)	2026-09-23, 13:03:38 +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

Great Falls International Airport (GTF / KGTF) Great Falls, United States

Destination

İstanbul Atatürk Airport (ISL / LTBA) Bakırköy, Istanbul, Turkey