Flight Reliability
AS 3047 · Alaska Airlines
STS → San Diego (STS–SAN)87% of its flights flew this route. The rest (PDX–SEA, SAN–FAT) are included in these numbers.
56
A Little Dicey
WanderNerd Reliability Score
- 60%
- Arrive within 15 minutes
- 21 min
- Average arrival delay
- 0.8%
- Cancelled
- 9 min
- Median arrival delay
Based on 129 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
AS 3047 arrived on time 92% of the time on Wednesdays and just 39% on Thursdays. That gap is worth planning around.
Well behind the STS–SAN route.
AS 3047 arrived on time 60% of the time, versus 76% across the STS–SAN route.
Well behind the Alaska Airlines network.
AS 3047 arrived on time 60% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon55%(22 flights)
- Tue64%(14 flights)
- Wed92%(12 flights)
- Thu39%(18 flights)
- Fri46%(22 flights)
- Sat81%(16 flights)
- Sun61%(23 flights)
- 3–6 PM—(1 flights)
- 6–9 PM60%(126 flights)
68%
May
Dec 63% → May 68% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 63% | 27 |
| February 2026 | 60% | 10 |
| March 2026 | 58% | 24 |
| April 2026 | 42% | 26 |
| May 2026 | 68% | 25 |
- Departures on time
- 73%
- Diverted
- 0.8%
- Flights flown
- 127
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 129 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.