Flight Reliability
WN 5146 · Southwest Airlines
Las Vegas → Atlanta (LAS–ATL)
87
Pretty Reliable
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 1.6%
- Cancelled
- 5 min early
- Median arrival delay
Based on 61 historical flights. Data through May 2026.
What the data says
Better than the Southwest Airlines network average.
WN 5146 arrived on time 85% 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
- 77%
- 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.