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Airport Operational Performance · DEN

Denver On-Time Performance

Historical arrival and departure reliability for Denver, CO (DEN), covering 44 reported months.

Latest data: Jun 2026Source: DOT Air Travel Consumer ReportFlightline Intel Beta
Latest arrival OTP
72.4%
+5.7 points year over year
Latest departure OTP
68.5%
+4.1 points year over year
National arrival rank
#204
of 351 airports · -0.4 pts vs. national avg
12-month average
77.9%
Arrival OTP · departures 75.5%

Historical On-Time Performance

Monthly arrival and departure performance, with trailing 12-month averages.

Seasonal Arrival Pattern

Average arrival OTP by calendar month across the loaded history.

Historical Records

MeasureResult
Best monthOct 2024 · 88.5%
Weakest monthJul 2023 · 64.8%
Longest improvement streak5 month-to-month gains
Longest decline streak4 month-to-month declines
Latest reported operations57,268

Latest 12 Months

Newest month appears first.

MonthArr.Dep.ArrivalsDepartures
Jun 202672.4%68.5%28,63428,634
May 202679.9%75.9%27,40227,406
Apr 202683.5%81.2%25,35025,345
Mar 202677.8%73.5%27,08727,089
Feb 202681.7%79.5%23,03723,046
Jan 202682.1%79.9%24,48524,484
Dec 202574.5%71.9%26,00726,026
Nov 202584.0%81.9%25,29525,280
Oct 202581.3%80.4%27,76427,763
Sep 202580.8%80.3%26,54626,548
Aug 202570.9%69.8%28,08328,084
Jul 202565.9%63.3%29,43329,433
Flightline Intel readout: Denver recorded 72.4 percent on-time arrivals and 68.5 percent on-time departures in Jun 2026. Its trailing 12-month arrival average stands at 77.9 percent. The strongest month in the current record was Oct 2024 at 88.5 percent, while the weakest was Jul 2023 at 64.8 percent.