Direct (nonstop) flights from Zonguldak to Istanbul
1 airline flys nonstop from Zonguldak (ONQ) to Istanbul Airport (IST). It's 175 miles (281 km), about 1h 5m in the air. Operated by Turkish Airlines.
Turkish Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Zonguldak to Istanbul with one stop · direct emits 32 kg CO₂ per passenger
Looking for the return flight?
IST → ONQ: Flights from Istanbul to ZonguldakOther direct flights from Zonguldak
Direct flights from Istanbul (IST)
Frequently Asked Questions
How long is the direct flight from Zonguldak to Istanbul?
A nonstop flight from Zonguldak (ONQ) to Istanbul (IST) takes approximately 1 hours and 5 minutes. The distance is 175 miles (281 km).
Which airlines fly nonstop from Zonguldak to Istanbul?
Just Turkish Airlines.
Is there a nonstop flight from Zonguldak to Istanbul?
Yes. 1 airline: Turkish Airlines.
How far is Zonguldak from Istanbul?
The flight distance from Zonguldak to Istanbul is 175 miles (281 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Washington DC.
What type of aircraft flies from Zonguldak to Istanbul?
At 1h 5m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Zonguldak to Istanbul?
Roughly 32 kg CO2 per passenger one-way. That's about the same as driving 160 km.
Is the return flight from Istanbul to Zonguldak 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 Zonguldak 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 Zonguldak for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.