Flight OddsNK557 SAT → SJU
Spirit Airlines · San Antonio, TX to San Juan, PR · 15 flights observed, 2025-12-05 to 2026-01-07 · 2,181 mi
NK557 covers more than one route in the data window — the stats below are for SAT → SJU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-2 min
90th percentile
+20 min
Cancellation rate
0%
How often is NK557 on time?
Across 15 flights on SAT → SJU from 2025-12-05 to 2026-01-07, NK557 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 87% |
| 16-30 min | 1 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 92% | -6 min |
| 2026-01 | 3 | 67% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | No data | — |
| Wed | 5 | 100% |
| Thu | No data | — |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…