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Flight Reliability

AS 328 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 328 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

83%
Arrive within 15 minutes
1 min
Average arrival delay
0.9%
Cancelled
7 min early
Median arrival delay

Based on 319 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(47 flights)
  • Tue92%(48 flights)
  • Wed81%(43 flights)
  • Thu86%(43 flights)
  • Fri79%(47 flights)
  • Sat76%(42 flights)
  • Sun82%(45 flights)
On-time by departure window
  • 12–3 AM88%(152 flights)
  • 6–9 AM88%(69 flights)
  • 3–6 PM88%(16 flights)
  • 9 PM–12 AM68%(78 flights)
On-time trend by month
90%
May

Jun 73% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202560%30
August 202576%29
September 202586%29
November 202590%19
December 202586%28
January 202683%29
February 202693%28
March 202690%29
April 202693%27
May 202690%31
Departures on time
86%
Diverted
0.3%
Flights flown
315
Months covered
12

Keep nerding

Based on 319 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.