Flight OddsNK552 SJU → IAH
Spirit Airlines · San Juan, PR to Houston, TX · 18 flights observed, 2025-12-04 to 2026-01-06 · 2,007 mi
NK552 covers more than one route in the data window — the stats below are for SJU → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-22 min
90th percentile
+12 min
Cancellation rate
6%
How often is NK552 on time?
Across 18 flights on SJU → IAH from 2025-12-04 to 2026-01-06, NK552 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -22 min, and the worst 10% of flights arrived +12 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 88% |
| 16-30 min | 1 | 6% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 15 | 87% | -17 min |
| 2026-01 | 2 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 5 | 100% |
| Wed | No data | — |
| Thu | 3 | 100% |
| Fri | No data | — |
| Sat | 4 | 75% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…