Flight Reliability
NK 363 · Spirit Airlines
Fort Lauderdale → Boston (FLL–BOS)
25
Bring Snacks
WanderNerd Reliability Score
- 56%
- Arrive within 15 minutes
- 41 min
- Average arrival delay
- 5.9%
- Cancelled
- 5 min
- Median arrival delay
Based on 34 historical flights. Data through May 2026.
What the data says
Lagging the FLL–BOS route.
NK 363 arrived on time 56% of the time, versus 67% across the FLL–BOS route.
Well behind the Spirit Airlines network.
NK 363 arrived on time 56% 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—(5 flights)
- Sun—(5 flights)
- Departures on time
- 47%
- Diverted
- 0%
- Flights flown
- 32
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 34 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.