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Flight Reliability

AS 3384 · Alaska Airlines

MRY → San Diego (MRY–SAN)100% of its flights flew this route. The rest (ONT–BOI) are included in these numbers.

81
Pretty Reliable
WanderNerd Reliability Score
92%
Arrive within 15 minutes
0 min
Average arrival delay
4.3%
Cancelled
4 min early
Median arrival delay

Based on 258 historical flights. Data through May 2026.

What the data says

Skip Thursday if you can.

AS 3384 arrived on time 97% of the time on Wednesdays. On Thursdays: 87%.

Better than the MRY–SAN route average.

AS 3384 arrived on time 92% of the time, versus 82% across the MRY–SAN route.

Better than the Alaska Airlines network average.

AS 3384 arrived on time 92% of the time, versus 80% across the Alaska Airlines network.

Keep a backup plan handy.

AS 3384 was cancelled 4.3% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon95%(37 flights)
  • Tue89%(36 flights)
  • Wed97%(33 flights)
  • Thu87%(30 flights)
  • Fri94%(35 flights)
  • Sat89%(37 flights)
  • Sun90%(38 flights)
On-time by departure window
  • 6–9 AM91%(244 flights)
  • 9 AM–12 PM—(2 flights)
On-time trend by month
100%
May

Jun 97% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 202596%27
August 202577%31
September 2025100%29
October 202590%30
November 202583%29
December 202592%13
March 202683%12
April 202697%30
May 2026100%12
Departures on time
96%
Diverted
0.4%
Flights flown
246
Months covered
11

Same route, other flights

Keep nerding

Based on 258 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.