Flight Reliability
NK 3105 · Spirit Airlines
Houston → Detroit (IAH–DTW)
100
Nerd Approved
WanderNerd Reliability Score
- 93%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 56 historical flights. Data through May 2026.
What the data says
The 3–6 AM departure wins.
NK 3105 departing between 3–6 AM arrived on time 100% of the time, versus 89% between 6–9 AM.
Better than the IAH–DTW route average.
NK 3105 arrived on time 93% of the time, versus 81% across the IAH–DTW route.
Well ahead of the Spirit Airlines network.
NK 3105 arrived on time 93% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(7 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(9 flights)
- Fri—(8 flights)
- Sat—(8 flights)
- Sun—(8 flights)
- 3–6 AM100%(15 flights)
- 6–9 AM89%(35 flights)
- 3–6 PM—(6 flights)
- Departures on time
- 96%
- Diverted
- 0%
- Flights flown
- 56
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 56 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.