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Flight Reliability

AS 1481 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1481 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

89%
Arrive within 15 minutes
3 min early
Average arrival delay
0%
Cancelled
10 min early
Median arrival delay

Based on 133 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon95%(20 flights)
  • Tue77%(17 flights)
  • Wed94%(17 flights)
  • Thu100%(21 flights)
  • Fri81%(21 flights)
  • Sat94%(17 flights)
  • Sun80%(20 flights)
On-time by departure window
  • 6–9 AM92%(65 flights)
  • 9 AM–12 PM91%(33 flights)
  • 6–9 PM80%(35 flights)
On-time trend by month
96%
May

Dec 93% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
December 202593%28
February 202694%17
March 202687%30
April 202681%26
May 202696%26
Departures on time
90%
Diverted
0%
Flights flown
133
Months covered
6

Keep nerding

Based on 133 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.