Flight Reliability
NK 1431 · Spirit Airlines
Nashville → Fort Lauderdale (BNA–FLL)
13
Bring Snacks
WanderNerd Reliability Score
- 54%
- Arrive within 15 minutes
- 30 min
- Average arrival delay
- 9.7%
- Cancelled
- 1 min early
- Median arrival delay
Based on 31 historical flights. Data through May 2026.
What the data says
Well behind the BNA–FLL route.
NK 1431 arrived on time 54% of the time, versus 76% across the BNA–FLL route.
Well behind the Spirit Airlines network.
NK 1431 arrived on time 54% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(1 flights)
- Wed—(3 flights)
- Thu—(5 flights)
- Fri—(4 flights)
- Sat—(5 flights)
- Sun—(5 flights)
- 6–9 AM—(8 flights)
- 9 AM–12 PM—(2 flights)
- 6–9 PM44%(18 flights)
- Departures on time
- 46%
- Diverted
- 0%
- Flights flown
- 28
- 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.