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Flight Reliability

AS 1111 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1111 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

77%
Arrive within 15 minutes
10 min
Average arrival delay
5.1%
Cancelled
1 min early
Median arrival delay

Based on 237 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(32 flights)
  • Tue76%(33 flights)
  • Wed91%(35 flights)
  • Thu75%(36 flights)
  • Fri70%(33 flights)
  • Sat76%(25 flights)
  • Sun81%(31 flights)
On-time by departure window
  • 9 AM–12 PM90%(41 flights)
  • 12–3 PM73%(77 flights)
  • 6–9 PM75%(107 flights)
On-time trend by month
65%
May

Jun 93% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%15
July 202581%21
August 202579%24
September 202586%28
October 202568%25
January 202688%24
February 202686%28
March 202672%18
April 202636%11
May 202665%31
Departures on time
78%
Diverted
0%
Flights flown
225
Months covered
10

Keep nerding

Based on 237 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.