Flight Reliability
NK 2556 · Spirit Airlines
Reno → Las Vegas (RNO–LAS)
96
Nerd Approved
WanderNerd Reliability Score
- 94%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 1.3%
- Cancelled
- 15 min early
- Median arrival delay
Based on 79 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
NK 2556 arrived on time 100% of the time on Mondays and just 73% on Sundays. That gap is worth planning around.
Better than the RNO–LAS route average.
NK 2556 arrived on time 94% of the time, versus 83% across the RNO–LAS route.
Well ahead of the Spirit Airlines network.
NK 2556 arrived on time 94% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon100%(10 flights)
- Tue91%(11 flights)
- Wed100%(12 flights)
- Thu100%(11 flights)
- Fri92%(12 flights)
- Sat100%(11 flights)
- Sun73%(11 flights)
87%
Oct
Aug 100% → Oct 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 100% | 18 |
| September 2025 | 97% | 30 |
| October 2025 | 87% | 30 |
- Departures on time
- 95%
- Diverted
- 0%
- Flights flown
- 78
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 79 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.