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Flight Reliability

AS 3218 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3218 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

91%
Arrive within 15 minutes
4 min early
Average arrival delay
0.8%
Cancelled
9 min early
Median arrival delay

Based on 131 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(21 flights)
  • Tue91%(11 flights)
  • Wed100%(13 flights)
  • Thu100%(23 flights)
  • Fri81%(21 flights)
  • Sat90%(19 flights)
  • Sun86%(22 flights)
On-time by departure window
  • 9 AM–12 PM91%(22 flights)
  • 12–3 PM89%(82 flights)
  • 3–6 PM96%(26 flights)
On-time trend by month
88%
May

Oct 93% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202593%28
November 202595%20
December 202581%16
January 2026100%18
February 202685%20
March 202692%12
May 202688%16
Departures on time
86%
Diverted
0%
Flights flown
130
Months covered
7

Keep nerding

Based on 131 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.