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Flight Reliability

AS 1053 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1053 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
8 min
Average arrival delay
0.5%
Cancelled
2 min
Median arrival delay

Based on 182 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(25 flights)
  • Tue96%(25 flights)
  • Wed83%(23 flights)
  • Thu59%(27 flights)
  • Fri59%(27 flights)
  • Sat89%(28 flights)
  • Sun85%(26 flights)
On-time by departure window
  • 9 AM–12 PM85%(113 flights)
  • 3–6 PM71%(68 flights)
On-time trend by month
81%
May

Aug 67% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202567%12
September 202577%30
October 202564%25
January 202687%31
February 2026100%11
March 202692%13
April 202678%27
May 202681%31
Departures on time
84%
Diverted
0%
Flights flown
181
Months covered
9

Keep nerding

Based on 182 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.