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Flight Reliability

AS 323 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 323 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

85%
Arrive within 15 minutes
1 min early
Average arrival delay
1.1%
Cancelled
9 min early
Median arrival delay

Based on 186 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(25 flights)
  • Tue89%(26 flights)
  • Wed91%(22 flights)
  • Thu75%(24 flights)
  • Fri79%(28 flights)
  • Sat86%(29 flights)
  • Sun86%(29 flights)
On-time by departure window
  • 6–9 AM87%(143 flights)
  • 12–3 PM91%(11 flights)
  • 6–9 PM62%(13 flights)
  • 9 PM–12 AM75%(16 flights)
On-time trend by month
97%
May

Jun 100% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%11
October 202562%13
November 202560%10
December 202582%27
January 202693%28
February 202679%28
March 202688%16
April 202684%19
May 202697%31
Departures on time
91%
Diverted
0.5%
Flights flown
183
Months covered
9

Keep nerding

Based on 186 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.