Flight Reliability
NK 3 · Spirit Airlines
Key West → Fort Lauderdale (EYW–FLL)
29
Bring Snacks
WanderNerd Reliability Score
- 51%
- Arrive within 15 minutes
- 25 min
- Average arrival delay
- 5.4%
- Cancelled
- 15 min
- Median arrival delay
Based on 92 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
NK 3 arrived on time 56% of the time on Thursdays. On Sundays: 44%.
A bit behind the EYW–FLL route.
NK 3 arrived on time 51% of the time, versus 54% across the EYW–FLL route.
Well behind the Spirit Airlines network.
NK 3 arrived on time 51% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon50%(16 flights)
- Tue—(6 flights)
- Wed—(6 flights)
- Thu56%(18 flights)
- Fri50%(18 flights)
- Sat—(5 flights)
- Sun44%(18 flights)
67%
Apr
Dec 68% → Apr 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 68% | 19 |
| January 2026 | 53% | 19 |
| February 2026 | 36% | 14 |
| March 2026 | 35% | 23 |
| April 2026 | 67% | 12 |
- Departures on time
- 49%
- Diverted
- 0%
- Flights flown
- 87
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 92 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.