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WanderNerd

Flight Reliability

AS 2351 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2351 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

80%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
2 min
Median arrival delay

Based on 118 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(18 flights)
  • Tue79%(14 flights)
  • Wed62%(13 flights)
  • Thu80%(20 flights)
  • Fri68%(19 flights)
  • Sat86%(14 flights)
  • Sun94%(18 flights)
On-time by departure window
  • 9 AM–12 PM86%(22 flights)
  • 12–3 PM(1 flights)
  • 3–6 PM79%(53 flights)
  • 6–9 PM78%(40 flights)
On-time trend by month
80%
May

Oct 86% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202586%22
January 202679%14
March 202662%13
April 202686%29
May 202680%30
Departures on time
82%
Diverted
1.7%
Flights flown
116
Months covered
8

Based on 118 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.