ATL → MIA Frontier Airlines
Frontier Airlines · Atlanta, GA to Miami, FL · 864 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
66%
Median delay
+1 min
90th percentile
+93 min
Cancellation rate
2%
How on-time is Frontier Airlines from ATL to MIA?
Across every Frontier Airlines flight number on ATL → MIA (864 flights, 2025-07-01 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +93 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 560 | 66% |
| 16-30 min | 67 | 8% |
| 31-60 min | 85 | 10% |
| 61-120 min | 72 | 8% |
| 2+ hrs | 66 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 55 | 53% | +37 min |
| 2025-08 | 55 | 69% | +37 min |
| 2025-09 | 59 | 81% | +6 min |
| 2025-10 | 61 | 85% | +5 min |
| 2025-11 | 63 | 60% | +43 min |
| 2025-12 | 74 | 62% | +21 min |
| 2026-01 | 69 | 59% | +19 min |
| 2026-02 | 62 | 65% | +44 min |
| 2026-03 | 86 | 59% | +37 min |
| 2026-04 | 86 | 74% | +11 min |
| 2026-05 | 92 | 58% | +36 min |
| 2026-06 | 88 | 68% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 130 | 63% |
| Tue | 108 | 77% |
| Wed | 97 | 75% |
| Thu | 125 | 67% |
| Fri | 136 | 69% |
| Sat | 124 | 57% |
| Sun | 130 | 56% |
F9 flight numbers on ATL → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…