DL1323 MIA → ATL
Delta Air Lines · Miami, FL to Atlanta, GA · 289 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 MIA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+5 min
90th percentile
+96 min
Cancellation rate
2%
How often is DL1323 on time?
Across 289 flights on MIA → ATL from 2025-07-01 to 2026-06-30, DL1323 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +96 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 165 | 58% |
| 16-30 min | 32 | 11% |
| 31-60 min | 35 | 12% |
| 61-120 min | 34 | 12% |
| 2+ hrs | 17 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 38% | +81 min |
| 2025-08 | 18 | 50% | +62 min |
| 2025-09 | 21 | 52% | +31 min |
| 2025-10 | 18 | 50% | +32 min |
| 2025-11 | 9 | 44% | +26 min |
| 2025-12 | 21 | 67% | +10 min |
| 2026-01 | 29 | 72% | +12 min |
| 2026-02 | 28 | 64% | +9 min |
| 2026-03 | 29 | 59% | +74 min |
| 2026-04 | 30 | 57% | +23 min |
| 2026-05 | 23 | 52% | +21 min |
| 2026-06 | 28 | 79% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 63% |
| Tue | 34 | 65% |
| Wed | 36 | 67% |
| Thu | 46 | 63% |
| Fri | 44 | 59% |
| Sat | 30 | 63% |
| Sun | 47 | 34% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…