Flight Reliability
NK 1889 · Spirit Airlines
Las Vegas → Tampa (LAS–TPA)85% of its flights flew this route. The rest (PHL–LAS) are included in these numbers.
99
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 65 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
NK 1889 departing between 9 PM–12 AM arrived on time 97% of the time, versus 70% between 6–9 PM.
Well ahead of the LAS–TPA route.
NK 1889 arrived on time 91% of the time, versus 71% across the LAS–TPA route.
Well ahead of the Spirit Airlines network.
NK 1889 arrived on time 91% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon85%(13 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(8 flights)
- Fri85%(13 flights)
- Sat—(7 flights)
- Sun—(8 flights)
- 9 AM–12 PM92%(25 flights)
- 6–9 PM70%(10 flights)
- 9 PM–12 AM97%(30 flights)
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 65
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 65 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.