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Flight Reliability

AS 787 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 787 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

83%
Arrive within 15 minutes
4 min early
Average arrival delay
1.2%
Cancelled
8 min early
Median arrival delay

Based on 341 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(55 flights)
  • Tue85%(34 flights)
  • Wed84%(45 flights)
  • Thu80%(55 flights)
  • Fri73%(51 flights)
  • Sat90%(39 flights)
  • Sun85%(58 flights)
On-time by departure window
  • 6–9 AM90%(10 flights)
  • 9 AM–12 PM95%(135 flights)
  • 6–9 PM72%(170 flights)
  • 9 PM–12 AM96%(22 flights)
On-time trend by month
87%
May

Oct 100% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 2025100%11
November 202595%20
December 202563%24
January 202673%41
February 202692%49
March 202684%62
April 202687%60
May 202687%61
Departures on time
86%
Diverted
0%
Flights flown
337
Months covered
9

Keep nerding

Based on 341 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.