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Flight Reliability

AS 3347 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3347 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

73%
Arrive within 15 minutes
16 min
Average arrival delay
2.1%
Cancelled
3 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(53 flights)
  • Tue82%(55 flights)
  • Wed80%(50 flights)
  • Thu74%(53 flights)
  • Fri51%(51 flights)
  • Sat82%(49 flights)
  • Sun72%(54 flights)
On-time by departure window
  • 9 AM–12 PM75%(293 flights)
  • 12–3 PM65%(72 flights)
On-time trend by month
67%
May

Jun 73% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202565%31
August 202581%31
September 202580%30
October 202559%29
November 202569%26
December 202555%31
January 202685%26
February 202680%44
March 202678%45
April 202677%30
May 202667%12
Departures on time
76%
Diverted
0.3%
Flights flown
365
Months covered
12

Keep nerding

Based on 374 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.