Live, citable flight-disruption datasets, free to use with attribution under CC BY 4.0. Built and maintained by Pro Flight Search.
Each dataset below updates automatically and links back to its live page and methodology. Researchers, data journalists and developers are welcome to download, analyse, and republish the figures with a credit and a link.
Global airport delay data
Live delay index, median delays and cancellations across 200+ airports worldwide. Updated hourly.
Weather-delay risk data
Per-airport weather-delay risk scores (0–100) from live METAR, TAF and forecast guidance. Updated hourly.
Flight delay recovery by sector length
Paired actual departure and arrival delays showing how many minutes delayed flights recover, split by scheduled gate-to-gate length.
Most disrupted airports today
A daily ranking of the airports with the worst live delays, updated hourly.
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Source: Pro Flight Search open flight-disruption data (proflightsearch.com/data), CC BY 4.0, updated regularly.
https://proflightsearch.com/data
How the numbers are built: methodology. Citation guidance for media: /media.