Is DL3856 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
32 min late
Official source · Updated
Departure
Buffalo
BUF
Actual
Scheduled 23:54
Sep 16
Arrival
Detroit
DTW
Actual
Scheduled 20:35
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
BUFDTW
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min late
BUF → DTW
- 15 min late
DTW → BUF
- 32 min late
BUF → DTW
- 4 min early
BUF → DTW
- 8 min late
DTW → BUF
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 21
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 | 17 | |
| Sep 16, 2026Arrived | Detroit | Buffalo | 15 | |
| Sep 15, 2026Arrived | Buffalo | Detroit | 32 | |
| Sep 14, 2026Arrived | Buffalo | Detroit | -4 | |
| Sep 14, 2026Arrived | Detroit | Buffalo | 8 | |
| Sep 13, 2026Arrived | Detroit | Buffalo | -2 | |
| Sep 7, 2026Arrived | Salt Lake City | Santa Ana | -12 | |
| Sep 5, 2026Arrived | Santa Ana | Salt Lake City | -27 | |
| Sep 4, 2026Arrived | Salt Lake City | Santa Ana | 0 | |
| Sep 2, 2026Arrived | Salt Lake City | Santa Ana | -15 | |
| Aug 31, 2026Arrived | Salt Lake City | Santa Ana | 20 | |
| Aug 27, 2026Arrived | Salt Lake City | Santa Ana | -19 | |
| Aug 26, 2026Arrived | Salt Lake City | Santa Ana | -14 | |
| Aug 25, 2026Arrived | Salt Lake City | Santa Ana | -22 | |
| Aug 21, 2026Arrived | Salt Lake City | Santa Ana | 21 |