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Flight Reliability

AS 699 · Alaska Airlines

Seattle → Santa Ana (SEA–SNA)100% of its flights flew this route. The rest (SEA–FAI) are included in these numbers.

96
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
8 min early
Average arrival delay
0.5%
Cancelled
13 min early
Median arrival delay

Based on 213 historical flights. Data through May 2026.

What the data says

Skip Wednesday if you can.

AS 699 arrived on time 96% of the time on Saturdays. On Wednesdays: 81%.

A bit ahead of the SEA–SNA route.

AS 699 arrived on time 90% of the time, versus 85% across the SEA–SNA route.

Better than the Alaska Airlines network average.

AS 699 arrived on time 90% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon87%(31 flights)
  • Tue94%(31 flights)
  • Wed81%(32 flights)
  • Thu87%(31 flights)
  • Fri93%(30 flights)
  • Sat96%(25 flights)
  • Sun94%(32 flights)
On-time by departure window
  • 6–9 AM91%(211 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
100%
May

Nov 87% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202587%30
December 202577%30
January 202693%30
February 2026100%25
March 202690%29
April 202687%30
May 2026100%31
Departures on time
93%
Diverted
0%
Flights flown
212
Months covered
9

Same route, other flights

Keep nerding

Based on 213 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.