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Flight Reliability

AS 458 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 458 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
2 min
Average arrival delay
1.0%
Cancelled
6 min early
Median arrival delay

Based on 296 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(42 flights)
  • Tue84%(43 flights)
  • Wed86%(42 flights)
  • Thu78%(40 flights)
  • Fri83%(42 flights)
  • Sat88%(41 flights)
  • Sun91%(43 flights)
On-time by departure window
  • 6–9 AM70%(79 flights)
  • 12–3 PM93%(114 flights)
  • 3–6 PM83%(100 flights)
On-time trend by month
100%
May

Jun 70% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202567%30
August 202574%19
November 202579%29
December 202577%31
January 202690%30
February 202693%27
March 202687%30
April 202697%30
May 2026100%31
Departures on time
79%
Diverted
0%
Flights flown
293
Months covered
11

Keep nerding

Based on 296 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.