Route Reliability
San Diego → SUN
SAN–SUN · 759 miles · San Diego International Airport to SUN Airport
45
Bring Snacks
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 6.8%
- Cancelled
- 44
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 82% of the time across 44 flights. No comparison to make.
What the data says
Skip Wednesday if you can.
SAN–SUN flights arrived on time 86% of the time on Sundays. On Wednesdays: 77%.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed77%(13 flights)
- Thu—(0 flights)
- Fri83%(12 flights)
- Sat—(0 flights)
- Sun86%(14 flights)
91%
Mar
Jan 73% → Mar 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 73% | 11 |
| February 2026 | 92% | 12 |
| March 2026 | 91% | 11 |
Keep nerding
Based on 44 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.