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Flight Reliability

AS 1052 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1052 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

67%
Arrive within 15 minutes
13 min
Average arrival delay
0.9%
Cancelled
2 min
Median arrival delay

Based on 341 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(55 flights)
  • Tue59%(49 flights)
  • Wed69%(49 flights)
  • Thu75%(51 flights)
  • Fri59%(54 flights)
  • Sat72%(25 flights)
  • Sun64%(55 flights)
On-time by departure window
  • 9 AM–12 PM80%(92 flights)
  • 12–3 PM64%(25 flights)
  • 3–6 PM62%(112 flights)
  • 6–9 PM62%(109 flights)
On-time trend by month
65%
May

Jun 59% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202559%54
July 202537%51
August 202559%49
September 202591%45
October 202568%22
January 202687%31
February 202682%28
March 202675%16
April 202673%11
May 202665%31
Departures on time
70%
Diverted
0%
Flights flown
338
Months covered
10

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.