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Flight Reliability

AS 1216 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1216 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

71%
Arrive within 15 minutes
14 min
Average arrival delay
0.4%
Cancelled
6 min
Median arrival delay

Based on 276 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(39 flights)
  • Tue82%(38 flights)
  • Wed74%(39 flights)
  • Thu65%(40 flights)
  • Fri73%(40 flights)
  • Sat72%(39 flights)
  • Sun63%(40 flights)
On-time by departure window
  • 9 AM–12 PM91%(11 flights)
  • 12–3 PM68%(113 flights)
  • 6–9 PM73%(132 flights)
  • 9 PM–12 AM68%(19 flights)
On-time trend by month
81%
May

Jun 67% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202574%31
August 202553%30
September 202590%30
January 202665%31
February 202671%28
March 202674%31
April 202670%30
May 202681%31
Departures on time
72%
Diverted
0%
Flights flown
275
Months covered
10

Keep nerding

Based on 276 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.