About 1 in 3 DL 1365 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (31%); 1.4% were cancelled. The typical flight landed 4 minutes early.
DL 1365: DTW → SAT
Scheduled to leave Detroit at 8:30 p.m. local time. Over the past year it arrived on time 69% of the time (359 flights), in line with other DL flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Detroit to San Antonio (100% of days). Delta Air Lines's last DTW–SAT flight was cancelled 1.4% of the time, against 0.4% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:25 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 68% |
| Tuesday | 52 | 81% |
| Wednesday | 50 | 68% |
| Thursday | 49 | 69% |
| Friday | 51 | 61% |
| Saturday | 52 | 71% |
| Sunday | 52 | 67% |
Why it was late
All flights DTW → SAT · Connecting off DL 1365? Check the risk
Questions
How often is DL 1365 from DTW to SAT late?
Delta Air Lines 1365 from Detroit, MI to San Antonio, TX arrived 15 or more minutes late, was diverted or was cancelled on 31% of 359 scheduled flights between September 2025 and August 2026. 1.4% 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.