Flight OddsMIA → ATL Delta Air Lines
Delta Air Lines · Miami, FL to Atlanta, GA · 3,300 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers
On-time arrival
77%
Median delay
-7 min
90th percentile
+54 min
Cancellation rate
1%
How on-time is Delta Air Lines from MIA to ATL?
Across every Delta Air Lines flight number on MIA → ATL (3,300 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +54 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,507 | 77% |
| 16-30 min | 211 | 6% |
| 31-60 min | 242 | 7% |
| 61-120 min | 162 | 5% |
| 2+ hrs | 127 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 285 | 66% | +27 min |
| 2025-08 | 250 | 70% | +20 min |
| 2025-09 | 219 | 81% | +11 min |
| 2025-10 | 252 | 79% | +8 min |
| 2025-11 | 261 | 77% | +14 min |
| 2025-12 | 298 | 73% | +14 min |
| 2026-01 | 283 | 78% | +8 min |
| 2026-02 | 264 | 80% | +7 min |
| 2026-03 | 285 | 74% | +23 min |
| 2026-04 | 286 | 81% | +2 min |
| 2026-05 | 296 | 80% | +3 min |
| 2026-06 | 270 | 86% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 476 | 77% |
| Tue | 455 | 80% |
| Wed | 451 | 83% |
| Thu | 482 | 79% |
| Fri | 477 | 79% |
| Sat | 431 | 75% |
| Sun | 477 | 68% |
DL flight numbers on MIA → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…