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Flight Reliability

AS 3424 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3424 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

79%
Arrive within 15 minutes
10 min
Average arrival delay
0.8%
Cancelled
2 min early
Median arrival delay

Based on 237 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(37 flights)
  • Tue72%(29 flights)
  • Wed78%(40 flights)
  • Thu83%(29 flights)
  • Fri87%(30 flights)
  • Sat76%(29 flights)
  • Sun78%(41 flights)
On-time by departure window
  • 9 AM–12 PM78%(64 flights)
  • 12–3 PM79%(171 flights)
On-time trend by month
88%
May

Jun 90% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%19
July 202581%31
August 202592%39
September 202567%51
January 202688%16
February 202673%15
April 202678%18
May 202688%24
Departures on time
80%
Diverted
0%
Flights flown
235
Months covered
11

Keep nerding

Based on 237 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.