Flight Reliability
NK 2590 · Spirit Airlines
Detroit → Houston (DTW–IAH)
68
Usually Fine
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 2.8%
- Cancelled
- 2 min early
- Median arrival delay
Based on 36 historical flights. Data through May 2026.
What the data says
3–6 PM has a slight edge.
Departures between 3–6 PM arrived on time 82% of the time, against 79% between 6–9 PM.
Lagging the DTW–IAH route.
NK 2590 arrived on time 71% of the time, versus 81% across the DTW–IAH route.
The breakdown
- Mon—(6 flights)
- Tue—(6 flights)
- Wed—(5 flights)
- Thu—(5 flights)
- Fri—(4 flights)
- Sat—(4 flights)
- Sun—(5 flights)
- 12–3 PM—(4 flights)
- 3–6 PM82%(11 flights)
- 6–9 PM79%(14 flights)
- 9 PM–12 AM—(6 flights)
- Departures on time
- 71%
- Diverted
- 0%
- Flights flown
- 35
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 36 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.