ON TIMEBOARD

DL 1487 on time

Delta Air Lines 1487: Detroit to New York at 7:00 a.m. (past 12 months)

On time
85%
360 flights · likely 81–88%
Cancelled
3.3%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+56 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 7 DL 1487 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (15%); 3.3% were cancelled. The typical flight landed 11 minutes early.

DL 1487: DTW → LGA

Scheduled to leave Detroit at 7:00 a.m. local time. Over the past year it arrived on time 85% of the time (360 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: 100% on time (26 flights)100SepOct 2025: 87% on time (30 flights)87OctNov 2025: 87% on time (30 flights)87NovDec 2025: 77% on time (31 flights)77DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 84% on time (31 flights)84MarApr 2026: 80% on time (30 flights)80AprMay 2026: 97% on time (31 flights)97MayJun 2026: 97% on time (30 flights)97JunJul 2026: 71% on time (31 flights)71JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5287%
Wednesday5288%
Thursday5288%
Friday5285%
Saturday4787%
Sunday5275%

Why it was late

Air traffic & airport (NAS) 49%Airline (crew, maintenance, ops) 46%Late inbound plane 4%Severe weather 1%

All flights DTW → LGA · Connecting off DL 1487? Check the risk

Questions

How often is DL 1487 from DTW to LGA late?

Delta Air Lines 1487 from Detroit, MI to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 15% of 360 scheduled flights between September 2025 and August 2026. 3.3% 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.