Latest arrival OTP
93.4%
+12.4 points year over year
Latest departure OTP
93.4%
+7.0 points year over year
National arrival rank
#11
of 347 airports · +15.8 pts vs. national avg
12-month average
85.4%
Arrival OTP · departures 83.9%

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 2023 · 96.8%
Weakest monthJan 2024 · 50.0%
Longest improvement streak2 month-to-month gains
Longest decline streak3 month-to-month declines
Latest reported operations152

Latest 12 Months

Newest month appears first.

MonthArr.Dep.ArrivalsDepartures
May 202693.4%93.4%7676
Apr 202691.7%94.0%132133
Mar 202686.0%85.5%172172
Feb 202688.6%89.9%158158
Jan 202685.7%83.1%154154
Dec 202579.6%82.9%113111
Nov 202580.0%79.3%110111
Oct 202586.7%86.4%8381
Sep 202583.3%70.8%2424
Aug 202580.2%76.5%8181
Jul 202582.8%79.3%116116
Jun 202586.8%86.1%114115
Flightline Intel readout: Everett recorded 93.4 percent on-time arrivals and 93.4 percent on-time departures in May 2026. Its trailing 12-month arrival average stands at 85.4 percent. The strongest month in the current record was Oct 2023 at 96.8 percent, while the weakest was Jan 2024 at 50.0 percent.