Flight Reliability
NK 1649 · Spirit Airlines
Las Vegas → Sacramento (LAS–SMF)90% of its flights flew this route. The rest (ORD–LAX) are included in these numbers.
60
A Little Dicey
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 5.1%
- Cancelled
- 9 min early
- Median arrival delay
Based on 39 historical flights. Data through May 2026.
What the data says
A bit ahead of the LAS–SMF route.
NK 1649 arrived on time 83% of the time, versus 79% across the LAS–SMF route.
Better than the Spirit Airlines network average.
NK 1649 arrived on time 83% 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—(4 flights)
- Sat—(6 flights)
- Sun—(6 flights)
- 12–3 PM—(3 flights)
- 3–6 PM91%(33 flights)
- Departures on time
- 81%
- Diverted
- 2.6%
- Flights flown
- 36
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 39 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.