DL3229
DL3229 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Detroit to Salt Lake City. Of 143 departures recorded from April 2025 to July 2026, 90.9% left on time, according to the US BTS.
- On-time departures90.9%of 143 flights
- Average delay3.4 min
- July 202627▼ 12.9%vs July 2025
- Cancelled0.0%
- Legs flown under this number3
Recorded departures by month
Short series — DL3229 has only 10 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 | – | – | – |
| March | – | – | – |
| April | 17 | – | – |
| May | 6 | – | – |
| June | 23 | 20 | ▼ 13.0% |
| July | 31 | 27 | ▼ 12.9% |
| August | 10 | – | – |
| September | 3 | – | – |
| October | 4 | – | in progress |
| November | 2 | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → July 2026
On-time departures by month
Short series — DL3229 has only 10 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 | – | – | – |
| March | – | – | – |
| April | 94.1% | – | – |
| May | 33.3% | – | – |
| June | 87.0% | 100.0% | ▲ 15.0% |
| July | 100.0% | 85.2% | ▼ 14.8% |
| August | 90.0% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Short series — DL3229 has only 10 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 · April 2025 → July 2026
Cancelled departures by month
Short series — DL3229 has only 10 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 | – | – | – |
| March | – | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · April 2025 → 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 100.0% 143
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Apr 14, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW SLC Detroit Metropolitan Wayne County Airport – Salt Lake City International Airport | 2,378 | 2.3 min | 92.8% | 111 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 17 | 17 | 94.1% | 0 |
| May 2025 | 6 | 6 | 33.3% | 0 |
| June 2025 | 23 | 23 | 87.0% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 10 | 10 | 90.0% | 0 |
| September 2025 | 3 | 3 | 100.0% | 0 |
| October 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| June 2026 | 20 | 20 | 100.0% | 0 |
| July 2026 | 27 | 27 | 85.2% | 0 |