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Flight Reliability

AS 1425 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1425 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

93%
Arrive within 15 minutes
11 min early
Average arrival delay
2.0%
Cancelled
17 min early
Median arrival delay

Based on 152 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(22 flights)
  • Tue96%(22 flights)
  • Wed95%(21 flights)
  • Thu95%(19 flights)
  • Fri95%(20 flights)
  • Sat91%(21 flights)
  • Sun88%(24 flights)
On-time by departure window
  • 6–9 AM—(9 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM92%(139 flights)
On-time trend by month
94%
May

Nov 97% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202597%29
December 202592%25
March 202683%23
April 202697%30
May 202694%31
Departures on time
92%
Diverted
0%
Flights flown
149
Months covered
8

Keep nerding

Based on 152 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.