DL1174 ATL → PHL

Delta Air Lines · Atlanta, GA to Philadelphia, PA · 253 flights observed, 2025-07-01 to 2026-06-05 · 666 mi

This flight has been getting more reliable recently — 2026-06's on-time rate (100%) is well above the 71% average from earlier months.

DL1174 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
72%
Median delay
+2 min
90th percentile
+55 min
Cancellation rate
1%

How often is DL1174 on time?

Across 253 flights on ATL → PHL from 2025-07-01 to 2026-06-05, DL1174 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +55 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time18072%
16-30 min198%
31-60 min2912%
61-120 min156%
2+ hrs73%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073043%+38 min
2025-083155%+10 min
2025-093083%+0 min
2025-103194%-1 min
2025-112886%+4 min
2025-122966%+18 min
2026-01475%+12 min
2026-031457%+42 min
2026-042387%+6 min
2026-052568%+14 min
2026-065100%-6 min

Performance by day of week

DayFlightsOn-time
Mon3974%
Tue3577%
Wed3580%
Thu3861%
Fri3969%
Sat2685%
Sun3863%

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