Route Reliability
Nashville → San Juan
BNA–SJU · 1,753 miles · Nashville International Airport to Luis Muñoz Marín International Airport
59
A Little Dicey
WanderNerd Reliability Score
- 67%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 3.8%
- Cancelled
- 53
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 67% of the time across 53 flights. No comparison to make.
What the data says
Departure time hasn't mattered much.
On-time rates stay between 62% and 63% across the day.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri—(0 flights)
- Sat67%(42 flights)
- Sun—(9 flights)
- 6–9 AM—(9 flights)
- 9 AM–12 PM63%(16 flights)
- 12–3 PM62%(13 flights)
- 3–6 PM62%(13 flights)
Keep nerding
Based on 53 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.