Flight OddsSJU → DTW Spirit Airlines
Spirit Airlines · San Juan, PR to Detroit, MI · 60 flights, 2025-07-03 to 2025-10-02 · aggregated across 3 flight numbers
On-time arrival
83%
Median delay
-4 min
90th percentile
+45 min
Cancellation rate
2%
How on-time is Spirit Airlines from SJU to DTW?
Across every Spirit Airlines flight number on SJU → DTW (60 flights, 2025-07-03 to 2025-10-02), 83% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +45 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 83% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 92% | -2 min |
| 2025-08 | 23 | 70% | +12 min |
| 2025-09 | 8 | 88% | -6 min |
| 2025-10 | 1 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 5 | 80% |
| Wed | 4 | 100% |
| Thu | 14 | 79% |
| Fri | 9 | 78% |
| Sat | 5 | 80% |
| Sun | 13 | 85% |
NK flight numbers on SJU → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…