Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 1087 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1087 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

63%
Arrive within 15 minutes
22 min
Average arrival delay
0.8%
Cancelled
5 min
Median arrival delay

Based on 238 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(37 flights)
  • Tue68%(28 flights)
  • Wed73%(26 flights)
  • Thu49%(39 flights)
  • Fri44%(36 flights)
  • Sat59%(32 flights)
  • Sun79%(38 flights)
On-time by departure window
  • 12–3 PM67%(137 flights)
  • 3–6 PM—(6 flights)
  • 6–9 PM55%(93 flights)
On-time trend by month
81%
May

Jun 42% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202542%19
July 202541%29
August 202558%26
September 202582%17
January 202671%24
February 202654%28
March 202663%30
April 202670%30
May 202681%31
Departures on time
70%
Diverted
0%
Flights flown
236
Months covered
10

Keep nerding

Based on 238 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.