ON TIMEBOARD

DL 5843 on time

Delta Air Lines 5843: New York to Pittsburgh at 4:15 p.m.; Pittsburgh to New York at 6:40 p.m. (past 12 months). Figures below the title are for LGA → PIT, its busiest leg

On time
72%
179 flights · likely 65–78%
Cancelled
11.2%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+81 min
average delay
Similar flights
71%
DL, same route & hour

About 1 in 4 DL 5843 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (28%); 11.2% were cancelled. The typical flight landed 9 minutes early.

DL 5843: LGA → PIT

Scheduled to leave New York at 4:15 p.m. local time, operated by Republic Airways as YX 5843. Over the past year it arrived on time 72% of the time (179 flights), in line with other DL flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 74% on time (27 flights)74JanFeb 2026: 79% on time (28 flights)79FebMar 2026: too few flights (7 flights)MarMay 2026: 84% on time (25 flights)84MayJun 2026: 80% on time (30 flights)80JunJul 2026: 52% on time (31 flights)52JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday2665%
Tuesday2572%
Wednesday2576%
Thursday2669%
Friday2677%
Saturday2677%
Sunday2568%

Why it was late

Air traffic & airport (NAS) 42%Airline (crew, maintenance, ops) 32%Late inbound plane 25%

All flights LGA → PIT · Connecting off DL 5843? Check the risk

DL 5843: PIT → LGA

Scheduled to leave Pittsburgh at 6:40 p.m. local time, operated by Republic Airways as YX 5843. Over the past year it arrived on time 61% of the time (122 flights), in line with other DL flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Pittsburgh to New York (100% of days). Delta Air Lines's last PIT–LGA flight was cancelled 11.1% of the time, against 4.9% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:05 a.m. the next morning.

Month by month

30%65%100%Jan 2026: 87% on time (23 flights)87JanFeb 2026: 79% on time (24 flights)79FebMar 2026: too few flights (6 flights)MarJun 2026: 53% on time (19 flights)53JunJul 2026: 42% on time (24 flights)42JulAug 2026: 50% on time (26 flights)50Aug

By day of week

DayFlightsOn time
Monday2162%
Tuesday2060%
Wednesday2070%
Thursday2060%
Friday2070%
Sunday2148%

Why it was late

Air traffic & airport (NAS) 42%Late inbound plane 29%Airline (crew, maintenance, ops) 26%Severe weather 3%

All flights PIT → LGA · Connecting off DL 5843? Check the risk

Questions

How often is DL 5843 from LGA to PIT late?

Delta Air Lines 5843 from New York, NY to Pittsburgh, PA arrived 15 or more minutes late, was diverted or was cancelled on 28% of 179 scheduled flights between September 2025 and August 2026. 11.2% were cancelled.

How often is DL 5843 from PIT to LGA late?

Delta Air Lines 5843 from Pittsburgh, PA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 39% of 122 scheduled flights between September 2025 and August 2026. 18.0% 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.