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Flight Reliability

AS 3337 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3337 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

84%
Arrive within 15 minutes
8 min
Average arrival delay
3.8%
Cancelled
4 min early
Median arrival delay

Based on 239 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(44 flights)
  • Tue69%(16 flights)
  • Wed94%(18 flights)
  • Thu95%(40 flights)
  • Fri72%(43 flights)
  • Sat87%(23 flights)
  • Sun84%(44 flights)
On-time by departure window
  • 6–9 AM83%(30 flights)
  • 9 AM–12 PM85%(93 flights)
  • 12–3 PM84%(73 flights)
  • 6–9 PM84%(32 flights)
On-time trend by month
84%
May

Jun 82% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%11
September 202586%21
October 202580%30
November 2025100%18
December 202557%14
January 202673%45
February 202695%41
March 202695%20
May 202684%19
Departures on time
86%
Diverted
0.8%
Flights flown
228
Months covered
10

Keep nerding

Based on 239 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.