DL512 DAL → ATL

Delta Air Lines · Dallas, TX to Atlanta, GA · 362 flights observed, 2025-07-01 to 2026-06-30 · 721 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +68 min or later.

DL512 covers more than one route in the data window — the stats below are for DAL → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-8 min
90th percentile
+68 min
Cancellation rate
2%

How often is DL512 on time?

Across 362 flights on DAL → ATL from 2025-07-01 to 2026-06-30, DL512 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +68 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time25973%
16-30 min226%
31-60 min329%
61-120 min319%
2+ hrs103%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073077%+0 min
2025-082979%+0 min
2025-093073%+5 min
2025-103181%+6 min
2025-113063%+23 min
2025-122785%-2 min
2026-013060%+24 min
2026-022875%+6 min
2026-032969%+19 min
2026-043077%+15 min
2026-053070%+29 min
2026-063070%+9 min

Performance by day of week

DayFlightsOn-time
Mon5180%
Tue5375%
Wed4982%
Thu5068%
Fri5163%
Sat5068%
Sun5076%

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