Istanbul to Zonguldak (IST-ONQ): nonstop upgrade & award space

Turkish Airlines flies nonstop from Istanbul (IST) to Zonguldak (ONQ) just three times a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks award seats on Turkish Airlines across every IST to ONQ date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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3
Nonstop flights a week
173 mi
Nonstop distance
Free
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Istanbul to Zonguldak flight schedule

Scheduled nonstop departures for IST to ONQ, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Istanbul (IST) to Zonguldak (ONQ)
Date Flight Airline Departs IST Arrives ONQ Duration Aircraft
TK 2742Turkish Airlines14:4515:451h319
TK 2742Turkish Airlines14:4515:451h319
TK 2742Turkish Airlines14:4515:451h319
TK 2742Turkish Airlines14:4515:451h319
TK 2742Turkish Airlines14:4515:451h319
TK 2742Turkish Airlines14:4515:451h319
TK 2742Turkish Airlines14:4515:451h319

Showing all 7 scheduled IST to ONQ departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IST to ONQ date on the interactive map

Award seats on IST to ONQ departures

2LNR tracks award seats on Turkish Airlines, date by date. Open the calendar for Istanbul to Zonguldak to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each IST to ONQ departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IST to ONQ on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Istanbul to Zonguldak nonstop

Carriers operating IST to ONQ nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IST to ONQ on the interactive map →

Frequently asked questions about IST to ONQ

How far is Zonguldak from Istanbul?
IST to ONQ covers about 173 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IST to ONQ?
Turkish Airlines is currently the only airline flying IST to ONQ nonstop. 2LNR tracks award seats on Turkish Airlines.
How often does IST to ONQ operate?
The nonstop currently runs three times a week, on Turkish Airlines. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from IST to ONQ depart?
In the next 7 days with service, every scheduled IST to ONQ nonstop leaves at 14:45 local time at Istanbul. The schedule table on this page lists each departure by date.
How do I check upgrade or award availability on IST to ONQ?
Open the IST to ONQ route on the interactive map or the matrix to see award seats by date on Turkish Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss IST to ONQ upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free