Flight Reliability
NK 481 · Spirit Airlines
Houston → Los Angeles (IAH–LAX)88% of its flights flew this route. The rest (RIC–FLL) are included in these numbers.
85
Pretty Reliable
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 0%
- Cancelled
- 17 min early
- Median arrival delay
Based on 34 historical flights. Data through May 2026.
What the data says
A bit behind the IAH–LAX route.
NK 481 arrived on time 79% of the time, versus 84% across the IAH–LAX route.
A bit ahead of the Spirit Airlines network.
NK 481 arrived on time 79% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(3 flights)
- Sat—(4 flights)
- Sun—(7 flights)
- 3–6 AM83%(12 flights)
- 6–9 PM—(4 flights)
- 9 PM–12 AM83%(18 flights)
- Departures on time
- 74%
- Diverted
- 0%
- Flights flown
- 34
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 34 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.