Flight Reliability
NK 1320 · Spirit Airlines
Miami → Houston (MIA–IAH)
74
Usually Fine
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 17 min
- Average arrival delay
- 0%
- Cancelled
- 6 min early
- Median arrival delay
Based on 59 historical flights. Data through May 2026.
What the data says
Lagging the MIA–IAH route.
NK 1320 arrived on time 70% of the time, versus 77% across the MIA–IAH route.
A bit behind the Spirit Airlines network.
NK 1320 arrived on time 70% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(8 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(9 flights)
- Fri—(9 flights)
- Sat—(9 flights)
- Sun—(8 flights)
- Departures on time
- 61%
- Diverted
- 0%
- Flights flown
- 59
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 59 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.