ON TIMEBOARD

DL 5715 on time

Delta Air Lines 5715: New York to Pittsburgh at 1:10 p.m.; Pittsburgh to New York at 4:15 p.m. (past 12 months). Figures below the title are for LGA → PIT, its busiest leg

On time
84%
157 flights · likely 78–89%
Cancelled
3.2%
of scheduled flights
Typical arrival
−19 min
median vs schedule
When late
+98 min
average delay
Similar flights
80%
DL, same route & hour

About 1 in 6 DL 5715 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (16%); 3.2% were cancelled. The typical flight landed 19 minutes early.

DL 5715: LGA → PIT

Scheduled to leave New York at 1:10 p.m. local time, operated by Republic Airways as YX 5715. Over the past year it arrived on time 84% of the time (157 flights), better than other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Dec 2024: 94% on time (18 flights)94DecJan 2025: 91% on time (22 flights)91JanFeb 2025: 91% on time (22 flights)91FebMar 2025: 81% on time (26 flights)81MarApr 2025: 92% on time (25 flights)92AprMay 2025: too few flights (5 flights)MayMar 2026: 83% on time (24 flights)83MarApr 2026: 93% on time (28 flights)93AprMay 2026: 81% on time (26 flights)81MayJun 2026: 85% on time (26 flights)85JunJul 2026: 78% on time (27 flights)78JulAug 2026: 85% on time (26 flights)85Aug

By day of week

DayFlightsOn time
Monday2681%
Tuesday2588%
Wednesday2592%
Thursday2584%
Friday2576%
Saturday8—
Sunday2378%

Why it was late

Airline (crew, maintenance, ops) 44%Air traffic & airport (NAS) 30%Late inbound plane 25%

All flights LGA → PIT · Connecting off DL 5715? Check the risk

DL 5715: PIT → LGA

Scheduled to leave Pittsburgh at 4:15 p.m. local time, operated by Republic Airways as YX 5715. Over the past year it arrived on time 62% of the time (131 flights), worse than other DL flights on the route at that hour (67%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Dec 2024: 78% on time (18 flights)78DecJan 2025: 77% on time (26 flights)77JanFeb 2025: 79% on time (28 flights)79FebMar 2025: 81% on time (31 flights)81MarApr 2025: 86% on time (29 flights)86AprMay 2025: too few flights (5 flights)MayMar 2026: 43% on time (21 flights)43MarApr 2026: too few flights (10 flights)AprMay 2026: 76% on time (21 flights)76MayJun 2026: 58% on time (26 flights)58JunJul 2026: 70% on time (27 flights)70JulAug 2026: 62% on time (26 flights)62Aug

By day of week

DayFlightsOn time
Monday2255%
Tuesday2167%
Wednesday2152%
Thursday2255%
Friday2277%
Sunday2365%

Why it was late

Air traffic & airport (NAS) 65%Airline (crew, maintenance, ops) 20%Late inbound plane 12%Severe weather 4%

All flights PIT → LGA · Connecting off DL 5715? Check the risk

Questions

How often is DL 5715 from LGA to PIT late?

Delta Air Lines 5715 from New York, NY to Pittsburgh, PA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 157 scheduled flights between September 2025 and August 2026. 3.2% were cancelled.

How often is DL 5715 from PIT to LGA late?

Delta Air Lines 5715 from Pittsburgh, PA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 38% of 131 scheduled flights between September 2025 and August 2026. 13.0% 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.