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Flight Reliability

AS 586 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 586 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

88%
Arrive within 15 minutes
10 min early
Average arrival delay
1.6%
Cancelled
14 min early
Median arrival delay

Based on 129 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon95%(19 flights)
  • Tue90%(20 flights)
  • Wed90%(20 flights)
  • Thu95%(19 flights)
  • Fri82%(17 flights)
  • Sat92%(12 flights)
  • Sun74%(19 flights)
On-time by departure window
  • 9 AM–12 PM88%(51 flights)
  • 12–3 PM82%(39 flights)
  • 3–6 PM94%(36 flights)
On-time trend by month
100%
May

Nov 85% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202585%20
December 202575%16
January 202692%24
February 202696%25
March 202671%14
May 2026100%11
Departures on time
83%
Diverted
0.8%
Flights flown
126
Months covered
9

Keep nerding

Based on 129 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.