TripStow
Data and press · August 2025 to July 2026

Flight punctuality data to quote

TripStow publishes on-time figures for 14 US airlines, 352 airports, 6,552 routes and 26,571 flight numbers, from US Bureau of Transportation Statistics records. Every figure on this page links to the page that states it, with its period and source.

Headline figures, August 2025 to July 2026

  • 77.6% of 7,043,858 US domestic flights arrived within 15 minutes of schedule from August 2025 to July 2026; 1.8% were cancelled. US airline league table
  • The most punctual large US airline was Delta Air Lines (81.5% on time); the least punctual was JetBlue Airways (72.3%). US airline league table
  • Allegiant Air cancelled the smallest share of its flights: 0.7%. Allegiant Air on-time record
  • Of 68 US airports with at least 20,000 departures, Salt Lake City (SLC) was the most punctual (84.7%) and Fort Lauderdale Hollywood (FLL) the least (70.8%). US airports ranked
  • The busiest US domestic route was New York (LGA) to Chicago (ORD), with 11,611 flights. LGA to ORD flights
  • In July 2026, the latest month published, 71.7% of 631,970 US domestic flights were on time. US flight punctuality: July 2026

How to cite

Please cite the page a figure comes from, with its period. For example:

TripStow, "US airline on-time league table, August 2025 to July 2026", https://tripstow.com/airlines, from US Bureau of Transportation Statistics data.

Figures are free to quote with a link to the page. The underlying US government data is in the public domain. On time means arriving within 15 minutes of schedule, counted over flights that operated; see how TripStow measures punctuality. Figures describe the past and do not predict a future flight.

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