Delta Air Lines
Is DL4040 delayed?
Service date: · Scheduled departure date (America/Detroit)
Arrived
14 min late
Official source · Updated
Departure
Detroit
DTW
Actual
Scheduled 07:53
Sep 15
Arrival
Rochester
ROC
Actual
Scheduled 12:37
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
DTWROC
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min late
DTW → ROC
- 8 min late
ROC → DTW
- 162 min late
PVD → DTW
- 129 min late
DTW → PVD
- 3 min late
PVD → DTW
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 1
- Observed occurrences
- 24
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Detroit | Rochester | 14 | |
| Sep 14, 2026Arrived | Rochester | Detroit | 8 | |
| Sep 7, 2026Arrived | Providence | Detroit | 162 | |
| Sep 7, 2026Arrived | Detroit | Providence | 129 | |
| Sep 6, 2026Arrived | Providence | Detroit | 3 | |
| Sep 6, 2026Arrived | Detroit | Providence | 13 | |
| Sep 5, 2026Arrived | Providence | Detroit | 6 | |
| Sep 5, 2026Arrived | Detroit | Providence | -20 | |
| Sep 3, 2026Cancelled | Detroit | Providence | Not available | Not available |
| Sep 2, 2026Arrived | Detroit | Providence | -2 | |
| Aug 29, 2026Arrived | Detroit | Providence | -20 | |
| Aug 28, 2026Arrived | Detroit | Providence | -16 | |
| Aug 24, 2026Arrived | Detroit | Providence | -19 |