Is DAL3863 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
9 min early
Official source · Updated
Departure
Buffalo
BUF
Actual
Scheduled 13:21
Sep 8
Arrival
Detroit
DTW
Actual
Scheduled 10:11
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (America/Detroit)
Arrived
8 min early
Official source · Updated
Departure
Detroit
DTW
Actual
Scheduled 07:27
Sep 8
Arrival
Buffalo
BUF
Actual
Scheduled 12:18
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
BUFDTW
DTWBUF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 4 min early
BUF → DTW
- 7 min early
DTW → BUF
- 10 min late
DTW → BUF
- 6 min early
BUF → DTW
- 6 min late
BUF → DTW
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 13
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 16, 2026Arrived | Buffalo | Detroit | -4 | |
| Sep 16, 2026Arrived | Detroit | Buffalo | -7 | |
| Sep 15, 2026Arrived | Detroit | Buffalo | 10 | |
| Sep 13, 2026Arrived | Buffalo | Detroit | -6 | |
| Sep 11, 2026Arrived | Buffalo | Detroit | 6 | |
| Sep 11, 2026Arrived | Detroit | Buffalo | 5 | |
| Sep 10, 2026Arrived | Buffalo | Detroit | -15 | |
| Sep 10, 2026Arrived | Detroit | Buffalo | -22 | |
| Sep 9, 2026Arrived | Buffalo | Detroit | -2 | |
| Sep 9, 2026Arrived | Detroit | Buffalo | 5 | |
| Sep 8, 2026Arrived | Buffalo | Detroit | -9 | |
| Sep 8, 2026Arrived | Detroit | Buffalo | -8 | |
| Sep 5, 2026Arrived | Marsh Harbour | Atlanta | -20 |