Skip to content
WanderNerd

Flight Reliability

AS 3277 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3277 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

81%
Arrive within 15 minutes
11 min
Average arrival delay
1.4%
Cancelled
5 min early
Median arrival delay

Based on 288 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(46 flights)
  • Tue86%(35 flights)
  • Wed82%(34 flights)
  • Thu76%(46 flights)
  • Fri77%(44 flights)
  • Sat88%(34 flights)
  • Sun84%(45 flights)
On-time by departure window
  • 9 AM–12 PM91%(22 flights)
  • 12–3 PM79%(139 flights)
  • 3–6 PM77%(44 flights)
  • 6–9 PM85%(68 flights)
  • 9 PM–12 AM64%(11 flights)
On-time trend by month
89%
Apr

Jun 77% → Apr 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202587%31
August 202590%40
September 202577%60
October 202580%54
January 2026100%16
March 202675%12
April 202689%18
Departures on time
82%
Diverted
0%
Flights flown
284
Months covered
11

Based on 288 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.