Flight Reliability
NK 1055 · Spirit Airlines
Fort Lauderdale → Charleston (FLL–CHS)84% of its flights flew this route. The rest (DTW–SLC) are included in these numbers.
- 61%
- Arrive within 15 minutes
- 22 min
- Average arrival delay
- 7.5%
- Cancelled
- 3 min early
- Median arrival delay
Based on 93 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
NK 1055 departing between 9 AM–12 PM arrived on time 100% of the time, versus 26% between 6–9 PM.
Thursdays have been rough.
NK 1055 arrived on time 94% of the time on Mondays and just 29% on Thursdays. That gap is worth planning around.
Lagging the FLL–CHS route.
NK 1055 arrived on time 61% of the time, versus 75% across the FLL–CHS route.
Lagging the Spirit Airlines network.
NK 1055 arrived on time 61% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon94%(17 flights)
- Tue—(3 flights)
- Wed—(8 flights)
- Thu29%(14 flights)
- Fri74%(19 flights)
- Sat50%(12 flights)
- Sun46%(13 flights)
- 9 AM–12 PM100%(15 flights)
- 3–6 PM68%(44 flights)
- 6–9 PM26%(27 flights)
Jul 100% → Apr 42% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 100% | 10 |
| January 2026 | 88% | 17 |
| February 2026 | 60% | 20 |
| March 2026 | 23% | 22 |
| April 2026 | 42% | 12 |
- Departures on time
- 64%
- Diverted
- 0%
- Flights flown
- 86
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 93 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.