Flight Reliability
WN 5315 · Southwest Airlines
Los Angeles → Nashville (LAX–BNA)
88
Pretty Reliable
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 1.6%
- Cancelled
- 16 min early
- Median arrival delay
Based on 61 historical flights. Data through May 2026.
What the data says
A bit ahead of the LAX–BNA route.
WN 5315 arrived on time 87% of the time, versus 83% across the LAX–BNA route.
Better than the Southwest Airlines network average.
WN 5315 arrived on time 87% of the time, versus 78% across the Southwest Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(8 flights)
- Fri—(9 flights)
- Sat—(9 flights)
- Sun—(9 flights)
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 60
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 61 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.