Flight Reliability
NK 2079 · Spirit Airlines
Las Vegas → Chicago (LAS–ORD)
99
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 0%
- Cancelled
- 12 min early
- Median arrival delay
Based on 69 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
NK 2079 arrived on time 92% of the time on Wednesdays. On Sundays: 82%.
Better than the LAS–ORD route average.
NK 2079 arrived on time 91% of the time, versus 77% across the LAS–ORD route.
Well ahead of the Spirit Airlines network.
NK 2079 arrived on time 91% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(7 flights)
- Tue91%(11 flights)
- Wed92%(12 flights)
- Thu92%(12 flights)
- Fri—(8 flights)
- Sat—(8 flights)
- Sun82%(11 flights)
- 6–9 AM91%(46 flights)
- 9 AM–12 PM—(7 flights)
- 12–3 PM90%(10 flights)
- 3–6 PM—(6 flights)
80%
Oct
Aug 100% → Oct 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 100% | 19 |
| September 2025 | 93% | 30 |
| October 2025 | 80% | 20 |
- Departures on time
- 93%
- Diverted
- 0%
- Flights flown
- 69
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 69 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.