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Flight Reliability

AS 533 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 533 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

77%
Arrive within 15 minutes
4 min
Average arrival delay
0.6%
Cancelled
4 min early
Median arrival delay

Based on 312 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(44 flights)
  • Tue76%(45 flights)
  • Wed89%(44 flights)
  • Thu81%(43 flights)
  • Fri72%(43 flights)
  • Sat80%(46 flights)
  • Sun73%(45 flights)
On-time by departure window
  • 6–9 AM100%(11 flights)
  • 9 AM–12 PM70%(223 flights)
  • 3–6 PM95%(41 flights)
  • 6–9 PM91%(35 flights)
On-time trend by month
80%
May

Jun 73% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202577%30
August 202561%31
September 202597%30
October 202577%30
November 202576%29
December 202542%31
January 202687%31
February 202693%14
March 202688%16
April 202689%28
May 202680%10
Departures on time
84%
Diverted
0%
Flights flown
310
Months covered
12

Keep nerding

Based on 312 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.