Flight Reliability
NK 1252 · Spirit Airlines
Las Vegas → Detroit (LAS–DTW)
73
Usually Fine
WanderNerd Reliability Score
- 66%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 8 min
- Median arrival delay
Based on 35 historical flights. Data through May 2026.
What the data says
Well behind the LAS–DTW route.
NK 1252 arrived on time 66% of the time, versus 82% across the LAS–DTW route.
Lagging the Spirit Airlines network.
NK 1252 arrived on time 66% 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—(5 flights)
- Sun—(5 flights)
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 35
- 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.