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Flight Reliability

AS 891 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 891 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
0.8%
Cancelled
8 min early
Median arrival delay

Based on 243 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(35 flights)
  • Tue89%(35 flights)
  • Wed91%(32 flights)
  • Thu86%(35 flights)
  • Fri91%(34 flights)
  • Sat82%(34 flights)
  • Sun86%(35 flights)
On-time by departure window
  • 6–9 AM90%(117 flights)
  • 9 AM–12 PM82%(11 flights)
  • 12–3 PM86%(112 flights)
On-time trend by month
83%
May

Jun 83% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202581%31
August 202587%31
September 202589%28
October 202575%24
January 202694%31
February 202693%28
March 2026100%17
May 202683%12
Departures on time
90%
Diverted
0.4%
Flights flown
240
Months covered
10

Keep nerding

Based on 243 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.