Delta Air Lines
Is DL3978 delayed?
No — DL3978 landed in Lexington 1 min early, at 09:38 on Sep 30 (as of Sep 30, 13:38 UTC).
Usually on time: arrived within 15 min of schedule on 32 of the last 41 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
1 min early
Official source · Updated
Departure
Detroit
DTW
Actual
Scheduled 08:52
Sep 30
Arrival
Lexington
LEX
Actual
Scheduled 09:39
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Detroit)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
On schedule (4 min behind)
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Lexington
LEX
Actual
Scheduled 10:45
Sep 30
Arrival
Detroit
DTW
Scheduled
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 1 min early
Detroit → Lexington
- On schedule (2 min behind)
Lexington → Detroit
- 8 min early
Detroit → Lexington
- On schedule (1 min behind)
Lexington → Detroit
- 5 min early
Detroit → Lexington
Is DL3978 usually late?
Observation window: Sep 1, 2026 – Oct 1, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Detroit (DTW) departures
- Left more than 15 min late
- 35 of 247
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 30, 2026Arrived | Detroit | Lexington | -1 | |
| Sep 29, 2026Arrived | Lexington | Detroit | 2 | |
| Sep 29, 2026Arrived | Detroit | Lexington | -8 | |
| Sep 28, 2026Arrived | Lexington | Detroit | 1 | |
| Sep 28, 2026Arrived | Detroit | Lexington | -5 | |
| Sep 27, 2026Arrived | Lexington | Detroit | 5 | |
| Sep 27, 2026Arrived | Detroit | Lexington | -8 | |
| Sep 26, 2026Arrived | Lexington | Detroit | 1 | |
| Sep 26, 2026Arrived | Detroit | Lexington | -5 | |
| Sep 25, 2026Arrived | Lexington | Detroit | 20 | |
| Sep 24, 2026Arrived | Lexington | Detroit | 14 | |
| Sep 24, 2026Arrived | Detroit | Lexington | 30 | |
| Sep 23, 2026Arrived | Lexington | Detroit | 9 | |
| Sep 22, 2026Arrived | Lexington | Detroit | -4 | |
| Sep 22, 2026Arrived | Detroit | Lexington | -11 | |
| Sep 21, 2026Arrived | Lexington | Detroit | 13 | |
| Sep 21, 2026Arrived | Detroit | Lexington | 27 | |
| Sep 20, 2026Arrived | Lexington | Detroit | 14 | |
| Sep 20, 2026Arrived | Detroit | Lexington | 11 | |
| Sep 19, 2026Arrived | Lexington | Detroit | -5 | |
| Sep 19, 2026Arrived | Detroit | Lexington | 0 | |
| Sep 18, 2026Arrived | Lexington | Detroit | 4 | |
| Sep 18, 2026Arrived | Detroit | Lexington | 14 | |
| Sep 17, 2026Arrived | Lexington | Detroit | 8 | |
| Sep 17, 2026Arrived | Detroit | Lexington | 25 | |
| Sep 16, 2026Arrived | Lexington | Detroit | 22 | |
| Sep 16, 2026Arrived | Detroit | Lexington | 15 | |
| Sep 15, 2026Arrived | Detroit | Lexington | 10 | |
| Sep 12, 2026Arrived | Lexington | Detroit | 45 | |
| Sep 12, 2026Arrived | Detroit | Lexington | -5 | |
| Sep 11, 2026Arrived | Lexington | Detroit | 71 | |
| Sep 10, 2026Arrived | Lexington | Detroit | -12 | |
| Sep 10, 2026Arrived | Detroit | Lexington | -9 | |
| Sep 9, 2026Arrived | Lexington | Detroit | -8 | |
| Sep 9, 2026Arrived | Detroit | Lexington | 3 | |
| Sep 8, 2026Arrived | Lexington | Detroit | 1 | |
| Sep 8, 2026Arrived | Detroit | Lexington | 0 | |
| Sep 7, 2026Arrived | Mc Allen | Austin | 4 | |
| Sep 6, 2026Arrived | Mc Allen | Austin | 40 | |
| Sep 5, 2026Arrived | Mc Allen | Austin | -3 | |
| Sep 4, 2026Arrived | Mc Allen | Austin | -2 |
Email me if DL3978 runs late
We email you if your next DL3978 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.