DL3214
DL3214 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Detroit to Milwaukee. Of 389 departures recorded from April 2025 to December 2025, 92.2% left on time, according to the US BTS.
- On-time departures92.2%of 389 flights
- Average delay-2.0 min
- December 202534
- Cancelled1.5%
- Legs flown under this number3
Recorded departures by month
Short series — DL3214 has only 9 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.
The most recent periods9 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 14 | – |
| May | – | 5 | – |
| June | – | 46 | – |
| July | – | 62 | – |
| August | – | 62 | – |
| September | – | 54 | – |
| October | – | 58 | – |
| November | – | 54 | – |
| December | – | 34 | – |
according to the US BTS · April 2025 → December 2025
On-time departures by month
Short series — DL3214 has only 9 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods9 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 92.9% | – |
| May | – | 100.0% | – |
| June | – | 76.1% | – |
| July | – | 100.0% | – |
| August | – | 88.7% | – |
| September | – | 98.2% | – |
| October | – | 94.8% | – |
| November | – | 94.2% | – |
| December | – | 87.5% | – |
according to the US BTS · April 2025 → December 2025
Average departure delay by month
Short series — DL3214 has only 9 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · April 2025 → December 2025
Cancelled departures by month
Short series — DL3214 has only 9 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods9 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 2 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | – | 0 | – |
| November | – | 2 | – |
| December | – | 2 | – |
according to the US BTS · April 2025 → December 2025
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 98.5% 383
- Cancelled 1.5% 6
Share of all recorded flights in the period, all legs. · Apr 14, 2025 → Dec 19, 2025
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 | -3.1 min | 91.2% | 185 |
| DTW MKE Detroit Metropolitan Wayne County Airport – General Mitchell International Airport | 381 | -0.7 min | 92.9% | 185 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 14 | 14 | 92.9% | 0 |
| May 2025 | 5 | 5 | 100.0% | 0 |
| June 2025 | 46 | 46 | 76.1% | 0 |
| July 2025 | 62 | 60 | 100.0% | 2 |
| August 2025 | 62 | 62 | 88.7% | 0 |
| September 2025 | 54 | 54 | 98.2% | 0 |
| October 2025 | 58 | 58 | 94.8% | 0 |
| November 2025 | 54 | 52 | 94.2% | 2 |
| December 2025 | 34 | 32 | 87.5% | 2 |