DL3191
DL3191 (Delta Air Lines) is a multi-stop service on 10 routes, busiest Detroit to Milwaukee. Of 173 departures recorded from October 2024 to July 2026, 89.9% left on time, according to the US BTS.
- On-time departures89.9%of 173 flights
- Average delay2.2 min
- July 202654
- Cancelled2.3%
- Legs flown under this number10
Recorded departures by month
Short series — DL3191 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 8 | – | – |
| March | 4 | 3 | ▼ 25.0% |
| April | 17 | 12 | ▼ 29.4% |
| May | 6 | 3 | ▼ 50.0% |
| June | – | 42 | – |
| July | – | 54 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Short series — DL3191 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 75.0% | – | – |
| March | 50.0% | 100.0% | ▲ 100.0% |
| April | 100.0% | 66.7% | ▼ 33.3% |
| May | 83.3% | 66.7% | ▼ 20.0% |
| June | – | 85.7% | – |
| July | – | 98.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Short series — DL3191 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Short series — DL3191 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 4 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 97.7% 169
- Cancelled 2.3% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MKE DTW General Mitchell International Airport – Detroit Metropolitan Wayne County Airport | 381 | -0.2 min | 91.3% | 48 |
| DTW MKE Detroit Metropolitan Wayne County Airport – General Mitchell International Airport | 381 | 0.7 min | 93.5% | 48 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 100.0% | 0 |
| February 2025 | 8 | 8 | 75.0% | 0 |
| March 2025 | 4 | 4 | 50.0% | 0 |
| April 2025 | 17 | 17 | 100.0% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| March 2026 | 3 | 3 | 100.0% | 0 |
| April 2026 | 12 | 12 | 66.7% | 0 |
| May 2026 | 3 | 3 | 66.7% | 0 |
| June 2026 | 42 | 42 | 85.7% | 0 |
| July 2026 | 54 | 50 | 98.0% | 4 |