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).

ArrivalFlightsShare
Early / on-time22062%
16-30 min4513%
31-60 min5014%
61-120 min257%
2+ hrs134%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073145%+47 min
2025-082756%+19 min
2025-092854%+21 min
2025-103148%+28 min
2025-112966%+15 min
2025-123063%+13 min
2026-013060%+18 min
2026-022875%+5 min
2026-032871%+17 min
2026-043067%+17 min
2026-053168%+17 min
2026-063077%+11 min

Performance by day of week

DayFlightsOn-time
Mon5163%
Tue5364%
Wed5275%
Thu5064%
Fri5157%
Sat4665%
Sun5048%

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