Latest arrival OTP
92.9%
+3.1 points year over year
Latest departure OTP
95.2%
-0.7 points year over year
National arrival rank
#13
of 347 airports · +15.3 pts vs. national avg
12-month average
85.6%
Arrival OTP · departures 86.7%

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 monthSep 2024 · 95.7%
Weakest monthJan 2024 · 63.0%
Longest improvement streak3 month-to-month gains
Longest decline streak2 month-to-month declines
Latest reported operations84

Latest 12 Months

Newest month appears first.

MonthArr.Dep.ArrivalsDepartures
May 202692.9%95.2%4242
Apr 202695.5%90.9%4444
Mar 202681.8%75.0%4444
Feb 202680.0%82.5%4040
Jan 202669.0%71.4%4242
Dec 202584.1%81.8%4444
Nov 202589.2%91.9%3737
Oct 202584.4%86.7%4545
Sep 202593.2%97.7%4444
Aug 202585.7%83.3%4242
Jul 202582.6%93.5%4646
Jun 202588.4%90.7%4343
Flightline Intel readout: Deadhorse recorded 92.9 percent on-time arrivals and 95.2 percent on-time departures in May 2026. Its trailing 12-month arrival average stands at 85.6 percent. The strongest month in the current record was Sep 2024 at 95.7 percent, while the weakest was Jan 2024 at 63.0 percent.