Direct flights from Istanbul (IST) to Atlanta (ATL): 9 nonstop departures observed each week across 1 airline. 100% of the last 9 tracked flights arrived within 15 minutes of schedule. The median arrival is 32 minutes early. No cancellations were recorded across the 9 tracked flights. The nonstop covers 9,247 km, an estimated 12 hours 21 minutes in the air. Measured by Pro Flight Search from live flight boards at Istanbul and Atlanta. Updated 31 October 2026 at 08:37 UTC.
Today, IST → ATL
Sat 31 Oct · local times- 15:25 TK31Turkish Airlines On scheduleGate A6 ·
Checked IST board 11:37 · ATL board 01:59
of the last 9 tracked IST → ATL flights arrived within 15 minutes
Median arrival delay is −32 min. 0 of 9 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 IST and ATL: a 26% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +0 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 Istanbul to Atlanta route actually runs
Pro Flight Search records official board updates for nonstop IST to ATL 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: Istanbul (IST) to Atlanta (ATL) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/IST-ATL
IST to ATL questions
Is IST–ATL running on time right now?
Mostly on schedule. The arrival side at ATL is the weaker end, route health score 74/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from IST to ATL?
Great-circle distance is 9,247 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 683–823 min gate-to-gate on this route.
How often does IST–ATL fly?
Turkish Airlines runs the route with about 9 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 IST and arrival-side delay at ATL, 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.