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Flight Reliability

AS 2012 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2012 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

87%
Arrive within 15 minutes
0 min
Average arrival delay
1.6%
Cancelled
8 min early
Median arrival delay

Based on 314 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(49 flights)
  • Tue93%(45 flights)
  • Wed93%(41 flights)
  • Thu84%(45 flights)
  • Fri90%(49 flights)
  • Sat94%(34 flights)
  • Sun76%(46 flights)
On-time by departure window
  • 12–3 PM88%(41 flights)
  • 3–6 PM91%(244 flights)
  • 6–9 PM54%(24 flights)
On-time trend by month
100%
May

Jun 79% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%29
July 202597%31
August 202586%29
September 202589%26
October 202577%31
November 202567%27
December 202596%25
January 202694%17
February 202687%23
March 202693%30
April 202693%29
May 2026100%12
Departures on time
86%
Diverted
0%
Flights flown
309
Months covered
12

Keep nerding

Based on 314 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.