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).

ArrivalFlightsShare
Early / on-time16558%
16-30 min3211%
31-60 min3512%
61-120 min3412%
2+ hrs176%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072938%+81 min
2025-081850%+62 min
2025-092152%+31 min
2025-101850%+32 min
2025-11944%+26 min
2025-122167%+10 min
2026-012972%+12 min
2026-022864%+9 min
2026-032959%+74 min
2026-043057%+23 min
2026-052352%+21 min
2026-062879%+1 min

Performance by day of week

DayFlightsOn-time
Mon4663%
Tue3465%
Wed3667%
Thu4663%
Fri4459%
Sat3063%
Sun4734%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…