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WanderNerd

Flight Reliability

AS 3477 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3477 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

74%
Arrive within 15 minutes
14 min
Average arrival delay
3.1%
Cancelled
1 min early
Median arrival delay

Based on 129 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon(8 flights)
  • Tue71%(28 flights)
  • Wed(6 flights)
  • Thu80%(25 flights)
  • Fri(5 flights)
  • Sat68%(25 flights)
  • Sun75%(28 flights)
On-time by departure window
  • 6–9 AM82%(51 flights)
  • 9 AM–12 PM78%(51 flights)
  • 3–6 PM(1 flights)
  • 6–9 PM41%(22 flights)
On-time trend by month
50%
Nov

Jun 80% → Nov 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%44
July 202586%36
August 202573%22
November 202550%16
Departures on time
76%
Diverted
0%
Flights flown
125
Months covered
5

Based on 129 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.