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Flight Reliability

AS 3370 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3370 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

81%
Arrive within 15 minutes
8 min
Average arrival delay
1.3%
Cancelled
7 min early
Median arrival delay

Based on 158 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(22 flights)
  • Tue91%(22 flights)
  • Wed80%(20 flights)
  • Thu65%(20 flights)
  • Fri82%(22 flights)
  • Sat86%(28 flights)
  • Sun82%(22 flights)
On-time by departure window
  • 3–6 AM100%(11 flights)
  • 6–9 AM97%(97 flights)
  • 12–3 PM52%(27 flights)
  • 3–6 PM38%(21 flights)
On-time trend by month
33%
May

Jun 100% → May 33% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202597%31
August 2025100%21
November 202590%10
December 2025100%14
April 202644%18
May 202633%24
Departures on time
80%
Diverted
0%
Flights flown
156
Months covered
9

Keep nerding

Based on 158 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.