Flight Reliability
NK 755 · Spirit Airlines
Newark → Miami (EWR–MIA)
29
Bring Snacks
WanderNerd Reliability Score
- 63%
- Arrive within 15 minutes
- 25 min
- Average arrival delay
- 8.6%
- Cancelled
- 0 min
- Median arrival delay
Based on 35 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
NK 755 departing between 12–3 PM arrived on time 91% of the time, versus 48% between 6–9 AM.
Lagging the EWR–MIA route.
NK 755 arrived on time 63% of the time, versus 77% across the EWR–MIA route.
Lagging the Spirit Airlines network.
NK 755 arrived on time 63% 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—(3 flights)
- Sun—(4 flights)
- 6–9 AM48%(21 flights)
- 12–3 PM91%(11 flights)
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 32
- 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.