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Flight Reliability

AS 2013 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2013 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
2.3%
Cancelled
5 min early
Median arrival delay

Based on 266 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(39 flights)
  • Tue79%(33 flights)
  • Wed83%(35 flights)
  • Thu82%(39 flights)
  • Fri80%(39 flights)
  • Sat83%(36 flights)
  • Sun82%(39 flights)
On-time by departure window
  • 9 AM–12 PM84%(45 flights)
  • 12–3 PM82%(183 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM60%(30 flights)
On-time trend by month
58%
May

Jun 90% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202590%30
August 202590%40
September 202582%60
October 202570%27
December 202571%17
January 202672%18
May 202658%12
Departures on time
79%
Diverted
0%
Flights flown
260
Months covered
12

Keep nerding

Based on 266 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.