DL1323 ATL → MIA
Delta Air Lines · Atlanta, GA to Miami, FL · 360 flights observed, 2025-07-01 to 2026-06-30 · 594 mi
DL1323 covers more than one route in the data window — the stats below are for ATL → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+7 min
90th percentile
+65 min
Cancellation rate
1%
How often is DL1323 on time?
Across 360 flights on ATL → MIA from 2025-07-01 to 2026-06-30, DL1323 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +65 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 220 | 62% |
| 16-30 min | 45 | 13% |
| 31-60 min | 50 | 14% |
| 61-120 min | 25 | 7% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 45% | +47 min |
| 2025-08 | 27 | 56% | +19 min |
| 2025-09 | 28 | 54% | +21 min |
| 2025-10 | 31 | 48% | +28 min |
| 2025-11 | 29 | 66% | +15 min |
| 2025-12 | 30 | 63% | +13 min |
| 2026-01 | 30 | 60% | +18 min |
| 2026-02 | 28 | 75% | +5 min |
| 2026-03 | 28 | 71% | +17 min |
| 2026-04 | 30 | 67% | +17 min |
| 2026-05 | 31 | 68% | +17 min |
| 2026-06 | 30 | 77% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 63% |
| Tue | 53 | 64% |
| Wed | 52 | 75% |
| Thu | 50 | 64% |
| Fri | 51 | 57% |
| Sat | 46 | 65% |
| Sun | 50 | 48% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…