Rankings
National tables for the 12 months to July 2026. Each table has a minimum number of flights so that a handful of flights cannot put an airport or route at either end, and each carries the BTS caveat about which carriers report.
On-time airports93 airports with at least 1,000 scheduled departures a month.On-time airlinesEvery carrier that reports to BTS, by on-time arrival share.Routes with the most delaysThe 100 lowest and 100 highest on-time shares among routes with at least 100 flights a month.
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.