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Flight Reliability

AS 3371 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3371 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

88%
Arrive within 15 minutes
4 min early
Average arrival delay
0.6%
Cancelled
13 min early
Median arrival delay

Based on 315 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(49 flights)
  • Tue88%(41 flights)
  • Wed90%(38 flights)
  • Thu83%(47 flights)
  • Fri92%(49 flights)
  • Sat87%(39 flights)
  • Sun88%(49 flights)
On-time by departure window
  • 9 AM–12 PM87%(68 flights)
  • 12–3 PM88%(34 flights)
  • 3–6 PM94%(46 flights)
  • 6–9 PM87%(164 flights)
On-time trend by month
91%
May

Jun 72% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202590%31
August 202587%31
September 202597%30
October 2025100%10
November 202589%28
December 202574%27
January 2026100%23
February 202683%24
March 2026100%30
April 202681%26
May 202691%23
Departures on time
86%
Diverted
0.3%
Flights flown
312
Months covered
12

Keep nerding

Based on 315 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.