Flight Reliability
NK 375 · Spirit Airlines
Fort Lauderdale → Houston (FLL–IAH)
89
Pretty Reliable
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0%
- Cancelled
- 8 min early
- Median arrival delay
Based on 31 historical flights. Data through May 2026.
What the data says
A bit ahead of the Spirit Airlines network.
NK 375 arrived on time 81% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(4 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(4 flights)
- Sun—(5 flights)
- 12–3 PM—(2 flights)
- 3–6 PM79%(29 flights)
- Departures on time
- 68%
- Diverted
- 0%
- Flights flown
- 31
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 31 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.