Flight Reliability
NK 115 · Spirit Airlines
Las Vegas → Chicago (LAS–ORD)
47
Bring Snacks
WanderNerd Reliability Score
- 92%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 13.3%
- Cancelled
- 16 min early
- Median arrival delay
Based on 30 historical flights. Data through May 2026.
What the data says
Better than the LAS–ORD route average.
NK 115 arrived on time 92% of the time, versus 77% across the LAS–ORD route.
Well ahead of the Spirit Airlines network.
NK 115 arrived on time 92% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(4 flights)
- Tue—(5 flights)
- Wed—(3 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(3 flights)
- Sun—(3 flights)
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 26
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 30 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.