Flight Reliability
AS 3356 · Alaska Airlines
San Francisco → Palm Springs (SFO–PSP)95% of its flights flew this route. The rest (PSP–SFO, SJC–PSP) are included in these numbers.
- 64%
- Arrive within 15 minutes
- 23 min
- Average arrival delay
- 1.6%
- Cancelled
- 1 min
- Median arrival delay
Based on 243 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 3356 departing between 9 PM–12 AM arrived on time 71% of the time, versus 59% between 6–9 PM.
Thursdays have been rough.
AS 3356 arrived on time 79% of the time on Wednesdays and just 56% on Thursdays. That gap is worth planning around.
Lagging the SFO–PSP route.
AS 3356 arrived on time 64% of the time, versus 79% across the SFO–PSP route.
Well behind the Alaska Airlines network.
AS 3356 arrived on time 64% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon57%(37 flights)
- Tue70%(30 flights)
- Wed79%(28 flights)
- Thu56%(39 flights)
- Fri60%(40 flights)
- Sat72%(29 flights)
- Sun60%(35 flights)
- 12–3 PM65%(80 flights)
- 3–6 PM63%(40 flights)
- 6–9 PM59%(73 flights)
- 9 PM–12 AM71%(45 flights)
Jun 70% → May 27% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 30 |
| July 2025 | 61% | 31 |
| August 2025 | 68% | 31 |
| September 2025 | 67% | 30 |
| October 2025 | 71% | 35 |
| November 2025 | 60% | 10 |
| December 2025 | 57% | 14 |
| February 2026 | 71% | 17 |
| March 2026 | 82% | 17 |
| May 2026 | 27% | 15 |
- Departures on time
- 64%
- Diverted
- 0.4%
- Flights flown
- 238
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 243 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.