Flight Reliability
NK 371 · Spirit Airlines
New York → Detroit (LGA–DTW)
76
Usually Fine
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 3.1%
- Cancelled
- 11 min early
- Median arrival delay
Based on 32 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
NK 371 departing between 9 AM–12 PM arrived on time 92% of the time, versus 82% between 6–9 AM.
A bit ahead of the Spirit Airlines network.
NK 371 arrived on time 81% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(4 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(4 flights)
- Sun—(5 flights)
- 6–9 AM82%(17 flights)
- 9 AM–12 PM92%(12 flights)
- 3–6 PM—(2 flights)
- Departures on time
- 87%
- Diverted
- 0%
- Flights flown
- 31
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 32 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.