Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 1057 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1057 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
3.0%
Cancelled
0 min
Median arrival delay

Based on 269 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(34 flights)
  • Tue88%(33 flights)
  • Wed77%(39 flights)
  • Thu86%(42 flights)
  • Fri85%(41 flights)
  • Sat81%(32 flights)
  • Sun84%(38 flights)
On-time by departure window
  • 6–9 AM100%(10 flights)
  • 9 AM–12 PM73%(140 flights)
  • 12–3 PM—(6 flights)
  • 9 PM–12 AM94%(103 flights)
On-time trend by month
77%
May

Jun 97% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 202590%29
August 202596%27
September 202593%15
October 2025100%13
January 202680%30
February 202675%28
March 202668%28
April 202667%30
May 202677%30
Departures on time
89%
Diverted
0.7%
Flights flown
259
Months covered
10

Keep nerding

Based on 269 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.