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Flight Reliability

AS 3404 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3404 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

75%
Arrive within 15 minutes
10 min
Average arrival delay
1.9%
Cancelled
6 min early
Median arrival delay

Based on 265 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(36 flights)
  • Tue75%(36 flights)
  • Wed70%(40 flights)
  • Thu83%(35 flights)
  • Fri78%(36 flights)
  • Sat72%(36 flights)
  • Sun72%(39 flights)
On-time by departure window
  • 6–9 AM76%(38 flights)
  • 9 AM–12 PM75%(147 flights)
  • 12–3 PM74%(73 flights)
On-time trend by month
46%
May

Jun 70% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%20
August 202588%24
September 202590%60
October 202574%46
December 202546%13
March 2026100%14
April 202687%30
May 202646%48
Departures on time
78%
Diverted
0.8%
Flights flown
258
Months covered
9

Keep nerding

Based on 265 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.