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Flight Reliability

AS 2177 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2177 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

83%
Arrive within 15 minutes
3 min
Average arrival delay
0%
Cancelled
7 min early
Median arrival delay

Based on 266 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(41 flights)
  • Tue86%(35 flights)
  • Wed86%(35 flights)
  • Thu75%(40 flights)
  • Fri80%(39 flights)
  • Sat91%(33 flights)
  • Sun83%(42 flights)
On-time by departure window
  • 9 AM–12 PM80%(10 flights)
  • 3–6 PM87%(167 flights)
  • 6–9 PM74%(88 flights)
On-time trend by month
96%
May

Jun 79% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%19
July 202573%30
August 202553%19
October 202585%13
November 202580%20
December 202571%31
January 202690%30
February 202695%21
March 202688%25
April 202693%30
May 202696%27
Departures on time
83%
Diverted
0.4%
Flights flown
265
Months covered
11

Keep nerding

Based on 266 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.