Flights TK82 20:00 daily
Direct flights from Boston (BOS) to Istanbul (IST): 7 nonstop departures observed each week across 1 airline. 83% of the last 6 tracked flights arrived within 15 minutes of schedule. The median arrival is on schedule. 1 of the 7 tracked flights was cancelled. The nonstop covers 7,727 km, an estimated 10 hours 24 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Istanbul. Updated 13 November 2026 at 08:52 UTC.
of the last 6 tracked BOS → IST flights arrived within 15 minutes
Median arrival delay is +0 min. 1 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at BOS: a 41% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +16 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the Boston to Istanbul route actually runs
Pro Flight Search records official board updates for nonstop BOS to IST flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: Boston (BOS) to Istanbul (IST) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/BOS-IST
BOS to IST questions
Is BOS–IST running on time right now?
Significant delay risk. The departure side at BOS is the weaker end, route health score 50/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from BOS to IST?
Great-circle distance is 7,727 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 575–692 min gate-to-gate on this route.
How often does BOS–IST fly?
Turkish Airlines runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at BOS and arrival-side delay at IST, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.