DL1329 ATL → PHL

Delta Air Lines · Atlanta, GA to Philadelphia, PA · 276 flights observed, 2025-07-06 to 2026-06-30 · 666 mi

This flight's reliability varies a lot by day of week — 83% on-time on Saturdays vs. 46% on Thursdays.

DL1329 covers more than one route in the data window — the stats below are for ATL → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+8 min
90th percentile
+59 min
Cancellation rate
4%

How often is DL1329 on time?

Across 276 flights on ATL → PHL from 2025-07-06 to 2026-06-30, DL1329 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +59 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time16362%
16-30 min4517%
31-60 min3212%
61-120 min176%
2+ hrs83%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071513%+79 min
2025-081471%+14 min
2025-092075%+9 min
2025-103177%+7 min
2025-112882%+10 min
2025-121861%+20 min
2026-012463%+28 min
2026-022458%+20 min
2026-032966%+22 min
2026-043060%+11 min
2026-05933%+27 min
2026-062339%+31 min

Performance by day of week

DayFlightsOn-time
Mon4154%
Tue3468%
Wed3566%
Thu4146%
Fri4171%
Sat3583%
Sun3847%

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