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Flight Reliability

AS 288 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 288 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

82%
Arrive within 15 minutes
3 min early
Average arrival delay
0.8%
Cancelled
11 min early
Median arrival delay

Based on 245 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(37 flights)
  • Tue94%(31 flights)
  • Wed74%(31 flights)
  • Thu76%(33 flights)
  • Fri82%(38 flights)
  • Sat80%(35 flights)
  • Sun87%(37 flights)
On-time by departure window
  • 6–9 AM74%(43 flights)
  • 12–3 PM88%(74 flights)
  • 9 PM–12 AM82%(125 flights)
On-time trend by month
97%
May

Aug 67% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202567%12
September 202575%28
November 202593%30
December 202584%31
January 202695%19
February 202682%22
March 202657%30
April 202680%30
May 202697%31
Departures on time
72%
Diverted
0.4%
Flights flown
242
Months covered
10

Keep nerding

Based on 245 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.