Flight Reliability
WN 5100 · Southwest Airlines
Los Angeles → Houston (LAX–HOU)84% of its flights flew this route. The rest (IND–MIA, BWI–CMH) are included in these numbers.
80
Pretty Reliable
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0%
- Cancelled
- 0 min
- Median arrival delay
Based on 73 historical flights. Data through May 2026.
What the data says
Monday comes out ahead.
A small edge: 83% on time on Mondays against 80% on Sundays.
The breakdown
- Mon83%(12 flights)
- Tue82%(11 flights)
- Wed—(9 flights)
- Thu—(9 flights)
- Fri82%(11 flights)
- Sat80%(10 flights)
- Sun80%(10 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM—(7 flights)
- 12–3 PM—(1 flights)
- 3–6 PM—(1 flights)
- 6–9 PM—(1 flights)
- 9 PM–12 AM77%(61 flights)
- Departures on time
- 73%
- Diverted
- 1.4%
- Flights flown
- 72
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 73 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.