Flight Reliability
NK 424 · Spirit Airlines
Detroit → Fort Lauderdale (DTW–FLL)
92
Nerd Approved
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 0%
- Cancelled
- 13 min early
- Median arrival delay
Based on 32 historical flights. Data through May 2026.
What the data says
Better than the DTW–FLL route average.
NK 424 arrived on time 84% of the time, versus 73% across the DTW–FLL route.
Better than the Spirit Airlines network average.
NK 424 arrived on time 84% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(4 flights)
- Sun—(5 flights)
- 9 AM–12 PM—(4 flights)
- 3–6 PM—(2 flights)
- 6–9 PM85%(26 flights)
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 32
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 32 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.