Flight Reliability
AS 1466 · Alaska Airlines
Chicago → San Diego (ORD–SAN)
35
Bring Snacks
WanderNerd Reliability Score
- 58%
- Arrive within 15 minutes
- 29 min
- Average arrival delay
- 4.4%
- Cancelled
- 9 min
- Median arrival delay
Based on 113 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
AS 1466 arrived on time 73% of the time on Tuesdays and just 47% on Thursdays. That gap is worth planning around.
Lagging the ORD–SAN route.
AS 1466 arrived on time 58% of the time, versus 73% across the ORD–SAN route.
Well behind the Alaska Airlines network.
AS 1466 arrived on time 58% of the time, versus 80% across the Alaska Airlines network.
Keep a backup plan handy.
AS 1466 was cancelled 4.4% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon52%(21 flights)
- Tue73%(11 flights)
- Wed—(8 flights)
- Thu47%(17 flights)
- Fri57%(21 flights)
- Sat—(9 flights)
- Sun60%(20 flights)
59%
May
Nov 69% → May 59% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 69% | 26 |
| December 2025 | 38% | 24 |
| April 2026 | 59% | 17 |
| May 2026 | 59% | 22 |
- Departures on time
- 63%
- Diverted
- 0.9%
- Flights flown
- 107
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 113 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.