ON TIMEBOARD

DL 5738 on time

Delta Air Lines 5738: New York to Boston at 6:00 p.m. (past 12 months)

On time
56%
203 flights · likely 49–63%
Cancelled
11.8%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+69 min
average delay
Similar flights
52%
DL, same route & hour

About 1 in 2 DL 5738 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (44%); 11.8% were cancelled. The typical flight landed 4 minutes early.

DL 5738: LGA → BOS

Scheduled to leave New York at 6:00 p.m. local time, operated by Republic Airways as YX 5738. Over the past year it arrived on time 56% of the time (203 flights), better than other DL flights on the route at that hour (52%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%May 2025: 46% on time (26 flights)46MayJun 2025: 50% on time (26 flights)50JunJul 2025: 37% on time (27 flights)37JulAug 2025: too few flights (9 flights)AugJan 2026: 78% on time (23 flights)78JanFeb 2026: 54% on time (24 flights)54FebMar 2026: 44% on time (27 flights)44MarApr 2026: 54% on time (24 flights)54AprMay 2026: 65% on time (26 flights)65MayJun 2026: 58% on time (26 flights)58JunJul 2026: 44% on time (27 flights)44JulAug 2026: 54% on time (26 flights)54Aug

By day of week

DayFlightsOn time
Monday3551%
Tuesday3462%
Wednesday3453%
Thursday3447%
Friday3462%
Sunday3263%

Why it was late

Late inbound plane 43%Air traffic & airport (NAS) 43%Airline (crew, maintenance, ops) 13%Severe weather 1%

All flights LGA → BOS · Connecting off DL 5738? Check the risk

Questions

How often is DL 5738 from LGA to BOS late?

Delta Air Lines 5738 from New York, NY to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 44% of 203 scheduled flights between September 2025 and August 2026. 11.8% 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.