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Flight Reliability

AS 761 · Alaska Airlines

Seattle → San Jose (SEA–SJC)

82
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
4 min
Average arrival delay
0.8%
Cancelled
5 min early
Median arrival delay

Based on 132 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

AS 761 departing between 3–6 PM arrived on time 91% of the time, versus 69% between 9 PM–12 AM.

Friday is doing you no favors.

AS 761 arrived on time 100% of the time on Tuesdays and just 65% on Fridays. That gap is worth planning around.

A bit behind the SEA–SJC route.

AS 761 arrived on time 77% of the time, versus 82% across the SEA–SJC route.

A bit behind the Alaska Airlines network.

AS 761 arrived on time 77% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon73%(26 flights)
  • Tue100%(11 flights)
  • Wed80%(10 flights)
  • Thu72%(25 flights)
  • Fri65%(20 flights)
  • Sat77%(17 flights)
  • Sun86%(22 flights)
On-time by departure window
  • 3–6 PM91%(34 flights)
  • 6–9 PM76%(49 flights)
  • 9 PM–12 AM69%(48 flights)
On-time trend by month
79%
May

Nov 75% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202575%20
December 202575%24
February 2026100%17
March 202671%21
April 202675%12
May 202679%28
Departures on time
78%
Diverted
0%
Flights flown
131
Months covered
8

Same route, other flights

Keep nerding

Based on 132 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.