Skip to content
WanderNerd

Flight Reliability

AS 3357 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3357 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

86%
Arrive within 15 minutes
1 min early
Average arrival delay
1.4%
Cancelled
11 min early
Median arrival delay

Based on 277 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(41 flights)
  • Tue81%(37 flights)
  • Wed92%(36 flights)
  • Thu85%(39 flights)
  • Fri88%(40 flights)
  • Sat95%(39 flights)
  • Sun83%(41 flights)
On-time by departure window
  • 6–9 AM97%(68 flights)
  • 9 AM–12 PM86%(21 flights)
  • 12–3 PM93%(15 flights)
  • 3–6 PM67%(30 flights)
  • 6–9 PM92%(77 flights)
  • 9 PM–12 AM76%(62 flights)
On-time trend by month
63%
May

Jun 90% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202594%31
August 202594%31
September 202597%30
October 202587%39
December 202580%15
January 202686%28
February 202677%26
March 202688%16
May 202663%19
Departures on time
85%
Diverted
0%
Flights flown
273
Months covered
11

Based on 277 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.