Is DL5121 delayed?
Service date: · Scheduled departure date (America/Detroit)
Arrived
7 min late
Official source · Updated
Departure
Detroit
DTW
Actual
Scheduled 16:12
Sep 14
Arrival
Louisville
SDF
Actual
Scheduled 21:08
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
DTWSDF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min early
DTW → SDF
- 19 min early
DTW → SDF
- 7 min late
DTW → SDF
- <1 min late
DTW → SDF
- 2 min early
DTW → SDF
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 1
- 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 | Detroit | Louisville | -3 | |
| Sep 15, 2026Arrived | Detroit | Louisville | -19 | |
| Sep 14, 2026Arrived | Detroit | Louisville | 7 | |
| Sep 13, 2026Arrived | Detroit | Louisville | 0 | |
| Sep 11, 2026Arrived | Detroit | Louisville | -2 | |
| Sep 10, 2026Arrived | Detroit | Louisville | 3 | |
| Sep 9, 2026Arrived | Detroit | Louisville | 4 | |
| Sep 8, 2026Arrived | Detroit | Louisville | 0 | |
| Sep 7, 2026Arrived | Atlanta | Asheville | -4 | |
| Sep 4, 2026Arrived | Atlanta | Asheville | -15 | |
| Aug 26, 2026Arrived | Atlanta | Asheville | 28 | |
| Aug 25, 2026Arrived | Atlanta | Asheville | -26 |