Flight Reliability
AS 1020 · Alaska Airlines
San Diego → Orlando (SAN–MCO)99% of its flights flew this route. The rest (HNL–ITO) are included in these numbers.
80
Pretty Reliable
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 1.3%
- Cancelled
- 4 min early
- Median arrival delay
Based on 80 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 1020 arrived on time 100% of the time on Tuesdays and just 55% on Fridays. That gap is worth planning around.
A bit behind the Alaska Airlines network.
AS 1020 arrived on time 77% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon75%(12 flights)
- Tue100%(11 flights)
- Wed75%(12 flights)
- Thu91%(11 flights)
- Fri55%(11 flights)
- Sat64%(11 flights)
- Sun82%(11 flights)
- 12–3 PM—(1 flights)
- 9 PM–12 AM77%(78 flights)
72%
Aug
Jun 73% → Aug 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 83% | 30 |
| August 2025 | 72% | 18 |
- Departures on time
- 63%
- Diverted
- 0%
- Flights flown
- 79
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 80 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.