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Flight Reliability

AS 1081 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1081 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

66%
Arrive within 15 minutes
13 min
Average arrival delay
1.9%
Cancelled
5 min
Median arrival delay

Based on 260 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(37 flights)
  • Tue77%(34 flights)
  • Wed68%(37 flights)
  • Thu72%(39 flights)
  • Fri58%(40 flights)
  • Sat50%(28 flights)
  • Sun68%(40 flights)
On-time by departure window
  • 12–3 PM78%(131 flights)
  • 3–6 PM57%(115 flights)
  • 6–9 PM—(9 flights)
On-time trend by month
52%
May

Jun 57% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%23
July 202579%24
August 202574%27
September 202593%30
January 202655%31
February 202661%28
March 202675%28
April 202650%30
May 202652%31
Departures on time
71%
Diverted
0%
Flights flown
255
Months covered
10

Keep nerding

Based on 260 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.