Direct (nonstop) flights from Gaziantep to Istanbul
1 airline flys nonstop from Oguzeli (GZT) to Istanbul Airport (IST). It's 555 miles (893 km), about 1h 55m in the air. Operated by Turkish Airlines.
Turkish Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Gaziantep to Istanbul with one stop · direct emits 103 kg CO₂ per passenger
Looking for the return flight?
IST → GZT: Flights from Istanbul to GaziantepOther direct flights from Gaziantep
Direct flights from Istanbul (IST)
Frequently Asked Questions
How long is the direct flight from Gaziantep to Istanbul?
A nonstop flight from Gaziantep (GZT) to Istanbul (IST) takes approximately 1 hours and 55 minutes. The distance is 555 miles (893 km).
Which airlines fly nonstop from Gaziantep to Istanbul?
Just Turkish Airlines.
Is there a nonstop flight from Gaziantep to Istanbul?
Yes. 1 airline: Turkish Airlines.
How far is Gaziantep from Istanbul?
The flight distance from Gaziantep to Istanbul is 555 miles (893 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Gaziantep to Istanbul?
At 1h 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Gaziantep to Istanbul?
Roughly 103 kg CO2 per passenger one-way. That's about the same as driving 515 km.
Is the return flight from Istanbul to Gaziantep also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Gaziantep to Istanbul?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Oguzeli for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.