About 1 in 5 DL 2577 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (21%); 3.3% were cancelled. The typical flight landed 9 minutes early.
DL 2577: DTW → EWR
Scheduled to leave Detroit at 10:20 a.m. local time. Over the past year it arrived on time 79% of the time (362 flights), in line with other DL flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 52 | 77% |
| Tuesday | 52 | 81% |
| Wednesday | 52 | 79% |
| Thursday | 52 | 87% |
| Friday | 51 | 78% |
| Saturday | 51 | 78% |
| Sunday | 52 | 71% |
Why it was late
All flights DTW → EWR · Connecting off DL 2577? Check the risk
DL 2577: EWR → DTW
Scheduled to leave Newark at 1:00 p.m. local time. Over the past year it arrived on time 79% of the time (362 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 52 | 75% |
| Tuesday | 52 | 85% |
| Wednesday | 52 | 81% |
| Thursday | 52 | 85% |
| Friday | 51 | 84% |
| Saturday | 51 | 65% |
| Sunday | 52 | 77% |
Why it was late
All flights EWR → DTW · Connecting off DL 2577? Check the risk
Questions
How often is DL 2577 from DTW to EWR late?
Delta Air Lines 2577 from Detroit, MI to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 21% of 362 scheduled flights between September 2025 and August 2026. 3.3% were cancelled.
How often is DL 2577 from EWR to DTW late?
Delta Air Lines 2577 from Newark, NJ to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 21% of 362 scheduled flights between September 2025 and August 2026. 2.8% 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.