Flight Reliability
AS 3342 · Alaska Airlines
Los Angeles → San Francisco (LAX–SFO)84% of its flights flew this route. The rest (PDX–MFR, OAK–PDX) are included in these numbers.
84
Pretty Reliable
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 2.1%
- Cancelled
- 6 min early
- Median arrival delay
Based on 193 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 3342 arrived on time 100% of the time on Saturdays and just 71% on Fridays. That gap is worth planning around.
Well ahead of the LAX–SFO route.
AS 3342 arrived on time 84% of the time, versus 69% across the LAX–SFO route.
A bit ahead of the Alaska Airlines network.
AS 3342 arrived on time 84% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon79%(28 flights)
- Tue82%(28 flights)
- Wed81%(26 flights)
- Thu90%(31 flights)
- Fri71%(28 flights)
- Sat100%(20 flights)
- Sun89%(28 flights)
- 9 AM–12 PM84%(180 flights)
- 3–6 PM—(1 flights)
- 6–9 PM—(8 flights)
100%
May
Jun 89% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 89% | 26 |
| July 2025 | 84% | 31 |
| August 2025 | 87% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 69% | 26 |
| November 2025 | 87% | 15 |
| May 2026 | 100% | 12 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 189
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 193 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.