--- title: "Zonguldak (ONQ) to Istanbul (IST) flights: who flies it" description: "Turkish Airlines flies nonstop from ONQ to IST, about 3 flights a week, scheduled at 1h 5m to 1h 10m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/onq-ist" url: "https://2lnr.com/routes/onq-ist.md" date_modified: "2026-10-18T05:10:47Z" --- # Zonguldak to Istanbul (ONQ-IST): nonstop flights and award space Turkish Airlines flies nonstop from Zonguldak (ONQ) to Istanbul (IST) just three times a week. In the timetable below it flies as TK 2733 and TK 2743, scheduled at 1h 5m to 1h 10m for the 173 miles. 2LNR tracks award seats on Turkish Airlines across every ONQ to IST date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See ONQ to IST on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 1h 5m to 1h 10m Scheduled flight time 173 mi Nonstop distance Free To get started ## Zonguldak to Istanbul flight schedule Scheduled nonstop departures for ONQ to IST starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Zonguldak (ONQ) to Istanbul (IST) | Date | Flight | Airline | Departs ONQ | Arrives IST | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | TK 2743 | Turkish Airlines | 16:30 | 17:35 | 1h 5m | [Airbus A319](https://2lnr.com/seatmaps/tk/a319.md) | | Sun, Oct 25 | TK 2733 | Turkish Airlines | 12:55 | 14:05 | 1h 10m | Airbus A319 | | Wed, Oct 28 | TK 2733 | Turkish Airlines | 12:55 | 14:05 | 1h 10m | Airbus A319 | | Fri, Oct 30 | TK 2733 | Turkish Airlines | 12:55 | 14:05 | 1h 10m | Airbus A319 | | Sun, Nov 1 | TK 2733 | Turkish Airlines | 12:55 | 14:05 | 1h 10m | Airbus A319 | | Wed, Nov 4 | TK 2733 | Turkish Airlines | 12:55 | 14:05 | 1h 10m | Airbus A319 | | Fri, Nov 6 | TK 2733 | Turkish Airlines | 12:55 | 14:05 | 1h 10m | Airbus A319 | Showing all 7 scheduled ONQ to IST departures across 7 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ONQ to IST date on the interactive map ## Aircraft on the Zonguldak to Istanbul nonstop Turkish Airlines flies the [Airbus A319](https://2lnr.com/seatmaps/tk/a319.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on ONQ to IST departures 2LNR tracks award seats on Turkish Airlines, date by date. Open the calendar for Zonguldak to Istanbul to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. Turkish Airlines award space was open on 4 of the 6 Zonguldak to Istanbul departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the ONQ to IST departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See ONQ to IST on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Zonguldak to Istanbul nonstop Carriers operating ONQ to IST nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Turkish Airlines (TK) route map](https://2lnr.com/routes/airlines/tk.md)\ [The aircraft TK flies](https://2lnr.com/seatmaps/tk.md) See ONQ to IST on the interactive map → ## Frequently asked questions about ONQ to IST **How long is the flight from Zonguldak (ONQ) to Istanbul (IST)?** Scheduled flight times from Zonguldak (ONQ) to Istanbul (IST) run from 1h 5m to 1h 10m across the departures in the schedule table on this page. The nonstop covers about 173 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ONQ to IST?** Turkish Airlines is currently the only airline flying ONQ to IST nonstop. 2LNR tracks award seats on Turkish Airlines. **How often does ONQ to IST operate?** The ONQ to IST nonstop currently runs three times a week, on Turkish Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from ONQ to IST depart?** Scheduled ONQ to IST nonstops in the next 7 days with service leave between 12:55 and 16:30, local time at Zonguldak. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ONQ to IST nonstop?** In the schedule table on this page, ONQ to IST nonstops fly as TK 2733 and TK 2743 on Turkish Airlines. The table lists each departure by date with its times and aircraft. **How do I check award availability on ONQ to IST?** Open the ONQ to IST 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. Flying the other way? See [IST to ONQ nonstop flights and award space](https://2lnr.com/routes/ist-onq.md). Award seats rather than schedules? See [Turkish Airlines award availability](https://2lnr.com/awards/tk.md). Looking beyond this route? See [every route from Zonguldak (ONQ)](https://2lnr.com/routes/onq.md), or [every route from Istanbul (IST)](https://2lnr.com/routes/ist.md). Nonstops to Istanbul (IST) from other airports within 150 miles of Zonguldak (ONQ): - [Kastamonu (KFS) to Istanbul (IST)](https://2lnr.com/routes/kfs-ist.md), 90 miles from ONQ - [Ankara (ESB) to Istanbul (IST)](https://2lnr.com/routes/esb-ist.md), 107 miles from ONQ Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See ONQ to IST award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)