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Flight Reliability

AS 2127 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2127 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

79%
Arrive within 15 minutes
7 min
Average arrival delay
2.3%
Cancelled
3 min early
Median arrival delay

Based on 218 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(34 flights)
  • Tue84%(31 flights)
  • Wed81%(26 flights)
  • Thu81%(31 flights)
  • Fri75%(28 flights)
  • Sat91%(33 flights)
  • Sun70%(30 flights)
On-time by departure window
  • 9 AM–12 PM82%(129 flights)
  • 12–3 PM73%(73 flights)
  • 3–6 PM90%(10 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
95%
Apr

Jun 76% → Apr 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%29
July 202593%30
August 202590%19
October 202573%26
November 202563%27
December 202569%26
March 202686%21
April 202695%21
Departures on time
81%
Diverted
0%
Flights flown
213
Months covered
11

Keep nerding

Based on 218 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.