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Flight Reliability

AS 2305 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2305 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
2 min
Average arrival delay
1.3%
Cancelled
6 min early
Median arrival delay

Based on 307 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(48 flights)
  • Tue86%(49 flights)
  • Wed91%(46 flights)
  • Thu79%(47 flights)
  • Fri83%(41 flights)
  • Sat93%(29 flights)
  • Sun77%(43 flights)
On-time by departure window
  • 3–6 PM81%(228 flights)
  • 6–9 PM88%(57 flights)
  • 9 PM–12 AM83%(18 flights)
On-time trend by month
83%
May

Jun 82% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%27
July 202580%25
August 202591%22
September 202582%22
October 202580%30
November 202582%28
December 202574%31
January 202685%26
February 202692%24
March 202672%29
April 202691%21
May 202683%18
Departures on time
80%
Diverted
0%
Flights flown
303
Months covered
12

Keep nerding

Based on 307 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.