Flight Reliability
NK 1129 · Spirit Airlines
Charlotte → Fort Lauderdale (CLT–FLL)
65
Usually Fine
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 2.9%
- Cancelled
- 1 min early
- Median arrival delay
Based on 35 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 73% of the time, against 68% between 6–9 PM.
A bit behind the CLT–FLL route.
NK 1129 arrived on time 71% of the time, versus 75% across the CLT–FLL route.
A bit behind the Spirit Airlines network.
NK 1129 arrived on time 71% 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—(5 flights)
- Sat—(5 flights)
- Sun—(5 flights)
- 12–3 PM73%(15 flights)
- 6–9 PM68%(19 flights)
- Departures on time
- 74%
- Diverted
- 0%
- Flights flown
- 34
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 35 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.