Flight Reliability
NK 1135 · Spirit Airlines
Charlotte → Dallas–Fort Worth (CLT–DFW)90% of its flights flew this route. The rest (CLE–MCO) are included in these numbers.
98
Nerd Approved
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 0%
- Cancelled
- 16 min early
- Median arrival delay
Based on 39 historical flights. Data through May 2026.
What the data says
Better than the CLT–DFW route average.
NK 1135 arrived on time 90% of the time, versus 78% across the CLT–DFW route.
Well ahead of the Spirit Airlines network.
NK 1135 arrived on time 90% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(5 flights)
- Fri—(5 flights)
- Sat—(9 flights)
- Sun—(5 flights)
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 39
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 39 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.