DL1579 MIA → ATL

Delta Air Lines · Miami, FL to Atlanta, GA · 325 flights observed, 2025-07-01 to 2026-06-30 · 594 mi

DL1579 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
66%
Median delay
+1 min
90th percentile
+87 min
Cancellation rate
1%

How often is DL1579 on time?

Across 325 flights on MIA → ATL from 2025-07-01 to 2026-06-30, DL1579 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +87 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time21466%
16-30 min237%
31-60 min4113%
61-120 min268%
2+ hrs186%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073047%+24 min
2025-083152%+55 min
2025-093073%+20 min
2025-103063%+23 min
2025-113063%+25 min
2025-123067%+25 min
2026-012767%+10 min
2026-022868%+13 min
2026-03743%+57 min
2026-041889%0 min
2026-053174%+11 min
2026-063083%-1 min

Performance by day of week

DayFlightsOn-time
Mon4768%
Tue4670%
Wed4576%
Thu4770%
Fri4562%
Sat4659%
Sun4661%

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