About 1 in 5 DL 1343 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.6% were cancelled. The typical flight landed 7 minutes early.
DL 1343: DTW → MKE
Scheduled to leave Detroit at 3:50 p.m. local time. Over the past year it arrived on time 80% of the time (128 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 19 | — |
| Tuesday | 18 | — |
| Wednesday | 18 | — |
| Thursday | 19 | — |
| Friday | 19 | — |
| Saturday | 17 | — |
| Sunday | 18 | — |
Why it was late
All flights DTW → MKE · Connecting off DL 1343? Check the risk
DL 1343: MKE → DTW
Scheduled to leave Milwaukee at 4:47 p.m. local time. Over the past year it arrived on time 78% of the time (128 flights), in line with other DL flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 19 | — |
| Tuesday | 18 | — |
| Wednesday | 18 | — |
| Thursday | 19 | — |
| Friday | 19 | — |
| Saturday | 17 | — |
| Sunday | 18 | — |
Why it was late
All flights MKE → DTW · Connecting off DL 1343? Check the risk
Questions
How often is DL 1343 from DTW to MKE late?
Delta Air Lines 1343 from Detroit, MI to Milwaukee, WI arrived 15 or more minutes late, was diverted or was cancelled on 20% of 128 scheduled flights between September 2025 and August 2026. 1.6% were cancelled.
How often is DL 1343 from MKE to DTW late?
Delta Air Lines 1343 from Milwaukee, WI to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 22% of 128 scheduled flights between September 2025 and August 2026. 1.6% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.