Flight Reliability
NK 1655 · Spirit Airlines
San Antonio → Fort Lauderdale (SAT–FLL)90% of its flights flew this route. The rest (LAS–AUS) are included in these numbers.
46
Bring Snacks
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 8.2%
- Cancelled
- 4 min early
- Median arrival delay
Based on 97 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
NK 1655 arrived on time 100% of the time on Saturdays and just 55% on Sundays. That gap is worth planning around.
Lagging the SAT–FLL route.
NK 1655 arrived on time 71% of the time, versus 80% across the SAT–FLL route.
A bit behind the Spirit Airlines network.
NK 1655 arrived on time 71% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon78%(18 flights)
- Tue—(9 flights)
- Wed—(8 flights)
- Thu79%(14 flights)
- Fri61%(18 flights)
- Sat100%(11 flights)
- Sun55%(11 flights)
67%
Apr
Jan 89% → Apr 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 89% | 18 |
| February 2026 | 84% | 19 |
| March 2026 | 60% | 30 |
| April 2026 | 67% | 12 |
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 89
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 97 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.