Flight Reliability
WN 4958 · Southwest Airlines
New York → Nashville (LGA–BNA)98% of its flights flew this route. The rest (SAT–DAL) are included in these numbers.
75
Usually Fine
WanderNerd Reliability Score
- 95%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 6.8%
- Cancelled
- 14 min early
- Median arrival delay
Based on 59 historical flights. Data through May 2026.
What the data says
Well ahead of the LGA–BNA route.
WN 4958 arrived on time 95% of the time, versus 73% across the LGA–BNA route.
Well ahead of the Southwest Airlines network.
WN 4958 arrived on time 95% of the time, versus 78% across the Southwest Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(8 flights)
- Wed—(9 flights)
- Thu—(8 flights)
- Fri—(8 flights)
- Sat—(8 flights)
- Sun—(8 flights)
- 6–9 AM94%(54 flights)
- 12–3 PM—(1 flights)
- Departures on time
- 96%
- Diverted
- 0%
- Flights flown
- 55
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 59 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.