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WanderNerd

Flight Reliability

AS 372 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 372 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

74%
Arrive within 15 minutes
7 min
Average arrival delay
0.3%
Cancelled
3 min early
Median arrival delay

Based on 323 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(52 flights)
  • Tue84%(37 flights)
  • Wed71%(44 flights)
  • Thu78%(49 flights)
  • Fri74%(49 flights)
  • Sat74%(38 flights)
  • Sun60%(53 flights)
On-time by departure window
  • 12–3 AM79%(19 flights)
  • 6–9 AM97%(34 flights)
  • 3–6 PM67%(221 flights)
  • 6–9 PM95%(21 flights)
  • 9 PM–12 AM78%(27 flights)
On-time trend by month
90%
May

Jun 47% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%30
July 202517%30
August 202564%28
September 202567%21
October 202582%22
November 202570%27
December 202590%30
January 202685%20
February 202691%23
March 202690%30
April 202697%30
May 202690%31
Departures on time
74%
Diverted
0%
Flights flown
322
Months covered
12

Based on 323 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.