Delta Air Lines
Is DL3978 delayed?
No delay reported yet. DL3978 is scheduled to leave Minneapolis at 09:21 on Nov 15 and reach Louisville at 11:46 (as of Nov 15, 12:05 UTC).
Usually on time: 42 of its last 52 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.
Each route and date is shown separately. Confirm that both airports match your booking.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Minneapolis
MSP
Scheduled
Nov 15
Arrival
Louisville
SDF
Scheduled
Nov 15
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Louisville
SDF
Scheduled
Nov 15
Arrival
Minneapolis
MSP
Scheduled
Nov 15
Times shown in airport local time
Service date: · Scheduled departure date (America/Kentucky/Louisville)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 18 min late
Louisville → Minneapolis
- 20 min late
Minneapolis → Louisville
- On schedule (4 min behind)
Louisville → Minneapolis
- 16 min early
Minneapolis → Louisville
- On schedule (5 min behind)
Louisville → Minneapolis
Is DL3978 usually late?
Period: Oct 16, 2026 – Nov 15, 2026
On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.
Departures on record at these airports today
Minneapolis (MSP) departures
Too few departures on record with a known outcome so far today to judge: 2 of 20 needed.
Flights from Minneapolis to Louisville todayCounts cover the departures on record at each airport, not its full schedule.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 14, 2026Arrived | Louisville | Minneapolis | 18 | |
| Nov 14, 2026Arrived | Minneapolis | Louisville | 20 | |
| Nov 13, 2026Arrived | Louisville | Minneapolis | 4 | |
| Nov 13, 2026Arrived | Minneapolis | Louisville | -16 | |
| Nov 12, 2026Arrived | Louisville | Minneapolis | 5 | |
| Nov 12, 2026Arrived | Minneapolis | Louisville | 18 | |
| Nov 11, 2026Arrived | Louisville | Minneapolis | 6 | |
| Nov 9, 2026Arrived | Louisville | Minneapolis | -3 | |
| Nov 9, 2026Arrived | Minneapolis | Louisville | -20 | |
| Nov 8, 2026Arrived | Louisville | Minneapolis | -7 | |
| Nov 8, 2026Arrived | Minneapolis | Louisville | -11 | |
| Nov 7, 2026Arrived | Louisville | Minneapolis | 2 | |
| Nov 7, 2026Arrived | Minneapolis | Louisville | -6 | |
| Nov 6, 2026Arrived | Louisville | Minneapolis | 3 | |
| Nov 6, 2026Arrived | Minneapolis | Louisville | 5 | |
| Nov 5, 2026Arrived | Minneapolis | Louisville | 0 | |
| Nov 4, 2026Arrived | Minneapolis | Louisville | -2 | |
| Nov 3, 2026Arrived | Louisville | Minneapolis | -13 | |
| Nov 3, 2026Arrived | Minneapolis | Louisville | -6 | |
| Nov 2, 2026Arrived | Louisville | Minneapolis | -10 | |
| Nov 2, 2026Arrived | Minneapolis | Louisville | -4 | |
| Nov 1, 2026Arrived | Louisville | Minneapolis | -2 | |
| Nov 1, 2026Arrived | Minneapolis | Louisville | -12 | |
| Oct 31, 2026Arrived | Louisville | Minneapolis | -9 | |
| Oct 31, 2026Arrived | Minneapolis | Louisville | -10 | |
| Oct 30, 2026Arrived | Louisville | Minneapolis | 3 | |
| Oct 30, 2026Arrived | Minneapolis | Louisville | -10 | |
| Oct 29, 2026Arrived | Minneapolis | Louisville | 8 | |
| Oct 28, 2026Arrived | Louisville | Minneapolis | 2 | |
| Oct 28, 2026Arrived | Minneapolis | Louisville | -28 | |
| Oct 27, 2026Arrived | Louisville | Minneapolis | -28 | |
| Oct 27, 2026Arrived | Minneapolis | Louisville | -21 | |
| Oct 26, 2026Arrived | Louisville | Minneapolis | 5 | |
| Oct 26, 2026Arrived | Minneapolis | Louisville | 14 | |
| Oct 25, 2026Arrived | Louisville | Minneapolis | -15 | |
| Oct 25, 2026Arrived | Minneapolis | Louisville | 5 | |
| Oct 24, 2026Arrived | Louisville | Minneapolis | 17 | |
| Oct 24, 2026Arrived | Minneapolis | Louisville | 9 | |
| Oct 23, 2026Arrived | Louisville | Minneapolis | 472 | |
| Oct 23, 2026Arrived | Minneapolis | Louisville | 139 | |
| Oct 22, 2026Arrived | Minneapolis | Louisville | 10 | |
| Oct 21, 2026Arrived | Louisville | Minneapolis | 24 | |
| Oct 21, 2026Arrived | Minneapolis | Louisville | 6 | |
| Oct 20, 2026Arrived | Louisville | Minneapolis | 6 | |
| Oct 20, 2026Arrived | Minneapolis | Louisville | -16 | |
| Oct 19, 2026Arrived | Louisville | Minneapolis | -11 | |
| Oct 19, 2026Arrived | Minneapolis | Louisville | 3 | |
| Oct 18, 2026Arrived | Louisville | Minneapolis | -30 | |
| Oct 18, 2026Arrived | Minneapolis | Louisville | -9 | |
| Oct 17, 2026Arrived | Louisville | Minneapolis | 16 | |
| Oct 16, 2026Arrived | Louisville | Minneapolis | 23 | |
| Oct 16, 2026Arrived | Minneapolis | Louisville | 26 |