Flight OddsSpirit Airlines · Fort Lauderdale, FL to San Antonio, TX · 87 flights observed, 2026-01-08 to 2026-04-14 · 1,145 mi
NK1645 covers more than one route in the data window — the stats below are for FLL → SAT, the one it has flown most recently. The others are linked under “Other routes”.
How often is NK1645 on time?
Across 87 flights on FLL → SAT from 2026-01-08 to 2026-04-14, NK1645 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +28 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 67 | 85% |
| 16-30 min | 5 | 6% |
| 31-60 min | 3 | 4% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 18 | 89% | -9 min |
| 2026-02 | 19 | 79% | -9 min |
| 2026-03 | 30 | 80% | -4 min |
| 2026-04 | 12 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | 9 | 78% |
| Wed | 8 | 100% |
| Thu | 14 | 93% |
| Fri | 13 | 85% |
| Sat | 11 | 91% |
| Sun | 11 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…