SJU → MIA Frontier Airlines
Frontier Airlines · San Juan, PR to Miami, FL · 379 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
76%
Median delay
-10 min
90th percentile
+65 min
Cancellation rate
2%
How on-time is Frontier Airlines from SJU to MIA?
Across every Frontier Airlines flight number on SJU → MIA (379 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +65 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 283 | 76% |
| 16-30 min | 22 | 6% |
| 31-60 min | 25 | 7% |
| 61-120 min | 25 | 7% |
| 2+ hrs | 15 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +9 min |
| 2025-08 | 28 | 68% | +33 min |
| 2025-09 | 25 | 80% | -2 min |
| 2025-10 | 23 | 83% | +40 min |
| 2025-11 | 31 | 68% | +15 min |
| 2025-12 | 42 | 83% | +1 min |
| 2026-01 | 35 | 77% | +2 min |
| 2026-02 | 17 | 82% | -5 min |
| 2026-03 | 35 | 71% | +21 min |
| 2026-04 | 35 | 71% | +33 min |
| 2026-05 | 35 | 74% | +6 min |
| 2026-06 | 34 | 94% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 65 | 72% |
| Tue | 32 | 72% |
| Wed | 32 | 88% |
| Thu | 55 | 84% |
| Fri | 77 | 81% |
| Sat | 38 | 61% |
| Sun | 71 | 76% |
F9 flight numbers on SJU → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…