ON TIMEBOARD

DL 1351 on time

Delta Air Lines 1351: Atlanta to Pittsburgh at 10:43 p.m. (past 12 months)

On time
77%
364 flights · likely 73–81%
Cancelled
1.4%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+61 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 4 DL 1351 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (23%); 1.4% were cancelled. The typical flight landed 3 minutes early.

DL 1351: ATL → PIT

Scheduled to leave Atlanta at 10:43 p.m. local time. Over the past year it arrived on time 77% of the time (364 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Atlanta to Pittsburgh (100% of days). Delta Air Lines's last ATL–PIT flight was cancelled 1.4% of the time, against 2.0% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:25 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (29 flights)90SepOct 2025: 81% on time (31 flights)81OctNov 2025: 70% on time (30 flights)70NovDec 2025: 71% on time (31 flights)71DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 71% on time (31 flights)71MarApr 2026: 83% on time (30 flights)83AprMay 2026: 81% on time (31 flights)81MayJun 2026: 80% on time (30 flights)80JunJul 2026: 58% on time (31 flights)58JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5374%
Tuesday5285%
Wednesday5287%
Thursday5271%
Friday5271%
Saturday5285%
Sunday5171%

Why it was late

Airline (crew, maintenance, ops) 40%Late inbound plane 39%Air traffic & airport (NAS) 16%Severe weather 5%

All flights ATL → PIT · Connecting off DL 1351? Check the risk

Questions

How often is DL 1351 from ATL to PIT late?

Delta Air Lines 1351 from Atlanta, GA to Pittsburgh, PA arrived 15 or more minutes late, was diverted or was cancelled on 23% of 364 scheduled flights between September 2025 and August 2026. 1.4% 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.