DL2164
DL2164 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Detroit to Raleigh. Of 1,086 departures recorded from October 2024 to July 2026, 87.2% left on time, according to the US BTS.
- On-time departures87.2%of 1,086 flights
- Average delay5.4 min
- July 202635▼ 43.5%vs July 2025
- Cancelled0.8%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 36 | 56 | ▲ 55.6% |
| February | 28 | 48 | ▲ 71.4% |
| March | 54 | 54 | 0.0% |
| April | 43 | 50 | ▲ 16.3% |
| May | 31 | 37 | ▲ 19.4% |
| June | 53 | 33 | ▼ 37.7% |
| July | 62 | 35 | ▼ 43.5% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 60 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 307 | 313 | ▲ 2.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 77.8% | ▼ 6.7% |
| February | 82.1% | 89.6% | ▲ 9.1% |
| March | 92.6% | 88.9% | ▼ 4.0% |
| April | 90.7% | 85.4% | ▼ 5.8% |
| May | 90.3% | 83.8% | ▼ 7.2% |
| June | 75.5% | 90.9% | ▲ 20.5% |
| July | 80.7% | 93.8% | ▲ 16.2% |
| August | 83.9% | – | – |
| September | 95.0% | – | – |
| October | 96.7% | – | in progress |
| November | 81.7% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 85.0% | 87.2% | ▲ 2.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 0 | 7 |
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 99.2% 1,077
- Cancelled 0.8% 9
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 |
|---|---|---|---|---|
| DTW RDU Detroit Metropolitan Wayne County Airport – Raleigh-Durham International Airport | 807 | 2.7 min | 89.6% | 618 |
| RDU DTW Raleigh-Durham International Airport – Detroit Metropolitan Wayne County Airport | 807 | 9.1 min | 84.1% | 468 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 60 | 60 | 95.0% | 0 |
| December 2024 | 62 | 62 | 85.5% | 0 |
| January 2025 | 36 | 36 | 83.3% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 54 | 54 | 92.6% | 0 |
| April 2025 | 43 | 43 | 90.7% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 53 | 53 | 75.5% | 0 |
| July 2025 | 62 | 62 | 80.7% | 0 |
| August 2025 | 62 | 62 | 83.9% | 0 |
| September 2025 | 60 | 60 | 95.0% | 0 |
| October 2025 | 60 | 60 | 96.7% | 0 |
| November 2025 | 60 | 60 | 81.7% | 0 |
| December 2025 | 62 | 60 | 83.3% | 2 |
| January 2026 | 56 | 54 | 77.8% | 2 |
| February 2026 | 48 | 48 | 89.6% | 0 |
| March 2026 | 54 | 54 | 88.9% | 0 |
| April 2026 | 50 | 48 | 85.4% | 2 |
| May 2026 | 37 | 37 | 83.8% | 0 |
| June 2026 | 33 | 33 | 90.9% | 0 |
| July 2026 | 35 | 32 | 93.8% | 3 |