Flight OddsSJU → IAH Spirit Airlines
Spirit Airlines · San Juan, PR to Houston, TX · 76 flights, 2025-07-01 to 2026-03-12 · aggregated across 8 flight numbers
On-time arrival
73%
Median delay
-10 min
90th percentile
+75 min
Cancellation rate
1%
How on-time is Spirit Airlines from SJU to IAH?
Across every Spirit Airlines flight number on SJU → IAH (76 flights, 2025-07-01 to 2026-03-12), 73% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +75 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 55 | 73% |
| 16-30 min | 5 | 7% |
| 31-60 min | 4 | 5% |
| 61-120 min | 9 | 12% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 18 | 89% | -2 min |
| 2025-08 | 13 | 54% | +20 min |
| 2025-09 | 8 | 88% | +28 min |
| 2025-10 | 8 | 50% | +24 min |
| 2025-11 | 8 | 50% | +34 min |
| 2025-12 | 16 | 88% | -17 min |
| 2026-01 | 3 | 100% | -25 min |
| 2026-03 | 1 | 0% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 12 | 83% |
| Wed | No data | — |
| Thu | 23 | 78% |
| Fri | 2 | 50% |
| Sat | 12 | 75% |
| Sun | 24 | 67% |
NK flight numbers on SJU → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…