Latest arrival OTP
100.0%
+8.1 points year over year
Latest departure OTP
100.0%
+6.5 points year over year
National arrival rank
#3
of 347 airports · +22.4 pts vs. national avg
12-month average
92.9%
Arrival OTP · departures 94.5%

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 monthMay 2023 · 100.0%
Weakest monthApr 2026 · 80.0%
Longest improvement streak2 month-to-month gains
Longest decline streak3 month-to-month declines
Latest reported operations108

Latest 12 Months

Newest month appears first.

MonthArr.Dep.ArrivalsDepartures
May 2026100.0%100.0%5454
Apr 202680.0%86.7%3030
Mar 202690.3%93.5%3131
Feb 202696.4%100.0%2828
Jan 202687.1%90.3%3131
Dec 202596.8%96.8%3131
Nov 202593.3%93.3%3030
Oct 202596.8%96.8%3131
Sep 202593.3%93.3%3030
Aug 202593.5%93.5%3131
Jul 202594.4%94.6%3637
Jun 202593.3%95.0%6060
Flightline Intel readout: Pocatello recorded 100.0 percent on-time arrivals and 100.0 percent on-time departures in May 2026. Its trailing 12-month arrival average stands at 92.9 percent. The strongest month in the current record was May 2023 at 100.0 percent, while the weakest was Apr 2026 at 80.0 percent.