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Flight Reliability

AS 3349 · Alaska Airlines

San Diego → Sacramento (SAN–SMF)91% of its flights flew this route. The rest (PDX–EUG, EUG–PDX) are included in these numbers.

69
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
6 min
Average arrival delay
3.4%
Cancelled
3 min early
Median arrival delay

Based on 205 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

AS 3349 departing between 9 PM–12 AM arrived on time 76% of the time, versus 67% between 6–9 PM.

Mondays have been rough.

AS 3349 arrived on time 97% of the time on Saturdays and just 59% on Mondays. That gap is worth planning around.

A bit behind the Alaska Airlines network.

AS 3349 arrived on time 75% of the time, versus 80% across the Alaska Airlines network.

Keep a backup plan handy.

AS 3349 was cancelled 3.4% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon59%(29 flights)
  • Tue84%(25 flights)
  • Wed85%(26 flights)
  • Thu68%(28 flights)
  • Fri61%(28 flights)
  • Sat97%(31 flights)
  • Sun71%(31 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM—(6 flights)
  • 6–9 PM67%(49 flights)
  • 9 PM–12 AM76%(141 flights)
On-time trend by month
78%
May

Jun 62% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%29
July 202557%30
August 202583%29
September 202589%28
October 202540%15
February 202677%17
March 202694%18
May 202678%18
Departures on time
71%
Diverted
0%
Flights flown
198
Months covered
11

Same route, other flights

Keep nerding

Based on 205 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.