Route Reliability
Des Moines → San Diego
DSM–SAN · 1,428 miles · Des Moines International Airport to San Diego International Airport
Not enough history
Only 23 flights in the data. We don't publish a score on samples this small.
- 65%
- Arrive within 15 minutes
- 30 min
- Average arrival delay
- 0%
- Cancelled
- 23
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 65% of the time across 23 flights. No comparison to make.
What the data says
Monday has been the better bet.
A small edge: 67% on time on Mondays against 64% on Fridays.
Flights on this route
The breakdown
- Mon67%(12 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri64%(11 flights)
- Sat—(0 flights)
- Sun—(0 flights)
Keep nerding
Based on 23 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.