ATL → SJU Frontier Airlines
Frontier Airlines · Atlanta, GA to San Juan, PR · 369 flights, 2025-07-03 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
56%
Median delay
+11 min
90th percentile
+102 min
Cancellation rate
2%
How on-time is Frontier Airlines from ATL to SJU?
Across every Frontier Airlines flight number on ATL → SJU (369 flights, 2025-07-03 to 2026-06-30), 56% arrived within 15 minutes of schedule. Median arrival delay +11 min; the worst 10% ran +102 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 200 | 56% |
| 16-30 min | 44 | 12% |
| 31-60 min | 54 | 15% |
| 61-120 min | 34 | 9% |
| 2+ hrs | 28 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 62% | +60 min |
| 2025-08 | 23 | 35% | +54 min |
| 2025-09 | 21 | 67% | +9 min |
| 2025-10 | 21 | 62% | +22 min |
| 2025-11 | 30 | 60% | +25 min |
| 2025-12 | 41 | 46% | +40 min |
| 2026-01 | 41 | 49% | +61 min |
| 2026-02 | 28 | 64% | +22 min |
| 2026-03 | 38 | 55% | +28 min |
| 2026-04 | 32 | 53% | +20 min |
| 2026-05 | 31 | 61% | +29 min |
| 2026-06 | 33 | 61% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 60 | 50% |
| Tue | 28 | 57% |
| Wed | 32 | 78% |
| Thu | 57 | 61% |
| Fri | 61 | 62% |
| Sat | 65 | 34% |
| Sun | 57 | 60% |
F9 flight numbers on ATL → SJU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…