Flight Reliability
NK 1813 · Spirit Airlines
Houston → New Orleans (IAH–MSY)87% of its flights flew this route. The rest (MCO–PIT) are included in these numbers.
100
Nerd Approved
WanderNerd Reliability Score
- 95%
- Arrive within 15 minutes
- 11 min early
- Average arrival delay
- 0%
- Cancelled
- 18 min early
- Median arrival delay
Based on 38 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
NK 1813 departing between 3–6 PM arrived on time 100% of the time, versus 91% between 9 AM–12 PM.
Better than the IAH–MSY route average.
NK 1813 arrived on time 95% of the time, versus 83% across the IAH–MSY route.
Well ahead of the Spirit Airlines network.
NK 1813 arrived on time 95% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(8 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(9 flights)
- Fri—(8 flights)
- Sat—(5 flights)
- Sun—(8 flights)
- 9 AM–12 PM91%(11 flights)
- 12–3 PM—(8 flights)
- 3–6 PM100%(19 flights)
- Departures on time
- 87%
- Diverted
- 0%
- Flights flown
- 38
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 38 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.