Skip to content
WanderNerd

Flight Reliability

AS 2091 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2091 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

85%
Arrive within 15 minutes
0 min
Average arrival delay
1.7%
Cancelled
7 min early
Median arrival delay

Based on 286 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(38 flights)
  • Tue88%(34 flights)
  • Wed81%(48 flights)
  • Thu88%(40 flights)
  • Fri90%(38 flights)
  • Sat85%(41 flights)
  • Sun95%(41 flights)
On-time by departure window
  • 3–6 AM100%(19 flights)
  • 6–9 AM95%(21 flights)
  • 9 AM–12 PM90%(10 flights)
  • 12–3 PM82%(153 flights)
  • 3–6 PM86%(44 flights)
  • 6–9 PM85%(33 flights)
On-time trend by month
97%
May

Jun 80% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%20
July 202584%31
August 202587%31
September 202583%30
October 202585%27
November 202586%22
December 202579%29
January 202671%14
March 202686%14
April 202689%28
May 202697%30
Departures on time
83%
Diverted
0.3%
Flights flown
280
Months covered
12

Based on 286 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.