OPS Watch · 139,443 legs measured · last 90 days · 2 routes outbound only · 5 routes inbound only
Measured from flights observed on Istanbul Airport’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency, and 308 routes with enough history show how reliably they actually run: on-time share and cancellation rate from the last 90 days. Right now departures are on schedule.
All IST nonstop destinations, ranked by weekly flights
One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.
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Nonstop flights into Istanbul Airport
305 of the 312 destinations above also fly nonstop into Istanbul Airport, so the table covers both directions of each route. Inbound arrival times and live status are on the arrivals board, and each route row links to its own route page with the paired schedule history.
2 routes appeared outbound only in the observed window; 5 routes appear inbound only. These are usually seasonal charter rotations or positioning patterns that the boards record separately.
IST route map: where 312 nonstop routes go

IST direct flights: questions travelers ask
How many direct flights does Istanbul Airport have?
İstanbul Airport currently has nonstop service to 312 destinations on 98 airlines, based on flights observed on the airport's own boards over the last 14 days. 305 of those routes operate in both directions.
Which direct route from Istanbul Airport is most reliable?
Among routes with at least 20 observed legs in the last 90 days, Amman (ADJ) runs cleanest: 100% of flights within 15 minutes of schedule with a 12.8% cancellation rate.
Which airline flies the most nonstop routes from Istanbul Airport?
Turkish Airlines appears on 258 of the 312 nonstop routes we observed at IST. The airline column in the route ledger lists every carrier observed on each route.
Where does this data come from?
From İstanbul Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.
More nonstop guides
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: Istanbul Airport (IST) nonstop network and route reliability, measured from official airport boards.
https://proflightsearch.com/direct-flights/istanbul-IST
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