Flight Reliability
NK 1318 · Spirit Airlines
Baltimore → Houston (BWI–IAH)
92
Nerd Approved
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0%
- Cancelled
- 16 min early
- Median arrival delay
Based on 49 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 88% of the time, against 82% between 9 AM–12 PM.
A bit ahead of the BWI–IAH route.
NK 1318 arrived on time 84% of the time, versus 80% across the BWI–IAH route.
Better than the Spirit Airlines network average.
NK 1318 arrived on time 84% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(8 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(8 flights)
- Fri—(9 flights)
- Sat—(0 flights)
- Sun—(8 flights)
- 9 AM–12 PM82%(33 flights)
- 12–3 PM88%(16 flights)
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 49
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 49 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.