About 1 in 3 DL 5512 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (37%); 0.8% were cancelled. The typical flight landed 2 minutes early.
DL 5512: DTW → GSO
Scheduled to leave Detroit at 3:55 p.m. local time, operated by Endeavor Air as 9E 5512. Over the past year it arrived on time 63% of the time (123 flights), in line with other DL flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 62% |
| Tuesday | 20 | 75% |
| Wednesday | 20 | 65% |
| Thursday | 20 | 60% |
| Friday | 20 | 65% |
| Saturday | 3 | — |
| Sunday | 19 | — |
Why it was late
All flights DTW → GSO · Connecting off DL 5512? Check the risk
Questions
How often is DL 5512 from DTW to GSO late?
Delta Air Lines 5512 from Detroit, MI to Greensboro/High Point, NC arrived 15 or more minutes late, was diverted or was cancelled on 37% of 123 scheduled flights between September 2025 and August 2026. 0.8% 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.