Flight Reliability
NK 1033 · Spirit Airlines
Chicago → Las Vegas (ORD–LAS)88% of its flights flew this route. The rest (LGA–CLT) are included in these numbers.
78
Usually Fine
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 2.5%
- Cancelled
- 7 min early
- Median arrival delay
Based on 40 historical flights. Data through May 2026.
What the data says
A bit ahead of the ORD–LAS route.
NK 1033 arrived on time 80% of the time, versus 75% across the ORD–LAS route.
A bit ahead of the Spirit Airlines network.
NK 1033 arrived on time 80% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(5 flights)
- Fri—(5 flights)
- Sat—(9 flights)
- Sun—(5 flights)
- 6–9 AM81%(37 flights)
- 9 AM–12 PM—(2 flights)
- Departures on time
- 77%
- Diverted
- 0%
- Flights flown
- 39
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 40 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.