Flight Reliability
NK 2143 · Spirit Airlines
Detroit → Las Vegas (DTW–LAS)
68
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 33 historical flights. Data through May 2026.
What the data says
A bit behind the DTW–LAS route.
NK 2143 arrived on time 72% of the time, versus 78% across the DTW–LAS route.
The breakdown
- Mon—(5 flights)
- Tue—(4 flights)
- Wed—(3 flights)
- Thu—(5 flights)
- Fri—(4 flights)
- Sat—(5 flights)
- Sun—(6 flights)
- Departures on time
- 67%
- Diverted
- 3.0%
- Flights flown
- 32
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 33 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.