ON TIMEBOARD

DL 1152 on time

Delta Air Lines 1152: Philadelphia to Atlanta at 6:45 a.m. (past 12 months)

On time
83%
363 flights · likely 79–87%
Cancelled
2.5%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+63 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 6 DL 1152 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (17%); 2.5% were cancelled. The typical flight landed 10 minutes early.

DL 1152: PHL → ATL

Scheduled to leave Philadelphia at 6:45 a.m. local time. Over the past year it arrived on time 83% of the time (363 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 86% on time (28 flights)86NovDec 2025: 65% on time (31 flights)65DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 90% on time (31 flights)90MarApr 2026: 93% on time (30 flights)93AprMay 2026: 90% on time (31 flights)90MayJun 2026: 93% on time (30 flights)93JunJul 2026: 68% on time (31 flights)68JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5285%
Wednesday5292%
Thursday5190%
Friday5182%
Saturday5277%
Sunday5281%

Why it was late

Airline (crew, maintenance, ops) 68%Air traffic & airport (NAS) 31%Severe weather 1%

All flights PHL → ATL · Connecting off DL 1152? Check the risk

Questions

How often is DL 1152 from PHL to ATL late?

Delta Air Lines 1152 from Philadelphia, PA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 363 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.