Nonstop flights from Gaziantep to Istanbul
Turkish Airlines flies this route 8 to 10 times a day from Nov 19.
When they leave
Gaziantep timeTwo overnight flights, 2:20 AM to 4:10 AM, then two in the morning, 8:50 AM to 10:50 AM, then two in the afternoon, 12:30 PM to 3:10 PM, then four in the evening, 5:45 PM to 11:45 PM.
Every flight
Earliest firstSchedules last checked Sep 19, 2026. Times are local.
Flying from Gaziantep to Istanbul
Turkish Airlines is the only airline flying nonstop from Gaziantep to Istanbul, 8 to 10 times a day on the Airbus A321, Boeing 737, Airbus A319 and Boeing 737 MAX 8.
Flights run every day of the week, from 8 on Wednesdays to 10 on Mondays, Tuesdays, Thursdays, Fridays, Saturdays and Sundays. The first arrival in Istanbul is at 4:10 AM and the last at 1:35 AM the next day. The flight covers 556 miles.
Flying back, Istanbul to Gaziantep has 68 nonstop flights a week. From Gaziantep, Sabiha Gökçen (SAW) is the other Istanbul area airport with nonstop flights, 50 a week.
Return flights
More from Gaziantep
Schedules as of Oct 9, 2026.