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Flight Reliability

AS 268 · Alaska Airlines

Anchorage → Seattle (ANC–SEA)93% of its flights flew this route. The rest (PDX–SNA, ANC–FAI) are included in these numbers.

94
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
6 min early
Average arrival delay
1.1%
Cancelled
11 min early
Median arrival delay

Based on 276 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

AS 268 departing between 12–3 PM arrived on time 100% of the time, versus 82% between 6–9 PM.

Sunday scaries are real for this one.

AS 268 arrived on time 97% of the time on Mondays. On Sundays: 88%.

A bit ahead of the ANC–SEA route.

AS 268 arrived on time 91% of the time, versus 85% across the ANC–SEA route.

Better than the Alaska Airlines network average.

AS 268 arrived on time 91% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon97%(31 flights)
  • Tue90%(39 flights)
  • Wed92%(39 flights)
  • Thu91%(45 flights)
  • Fri88%(40 flights)
  • Sat92%(39 flights)
  • Sun88%(40 flights)
On-time by departure window
  • 12–3 AM91%(43 flights)
  • 3–6 AM92%(112 flights)
  • 6–9 AM93%(55 flights)
  • 12–3 PM100%(18 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM82%(44 flights)
On-time trend by month
100%
May

Jul 89% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202589%26
August 202577%26
September 202590%29
November 202586%22
December 202593%30
January 202687%30
February 202693%28
March 202694%31
April 2026100%21
May 2026100%18
Departures on time
89%
Diverted
0%
Flights flown
273
Months covered
12

Same route, other flights

Keep nerding

Based on 276 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.