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Flight Reliability

AS 899 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 899 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

64%
Arrive within 15 minutes
26 min
Average arrival delay
2.0%
Cancelled
6 min
Median arrival delay

Based on 251 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(37 flights)
  • Tue60%(35 flights)
  • Wed79%(24 flights)
  • Thu54%(39 flights)
  • Fri59%(39 flights)
  • Sat71%(34 flights)
  • Sun61%(38 flights)
On-time by departure window
  • 9 AM–12 PM65%(229 flights)
  • 12–3 PM53%(17 flights)
On-time trend by month
53%
May

Jun 63% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%24
July 202561%31
August 202568%31
September 202590%30
October 202558%24
January 202673%26
February 202653%19
March 202650%26
April 202656%18
May 202653%17
Departures on time
81%
Diverted
0%
Flights flown
246
Months covered
10

Keep nerding

Based on 251 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.