DL678
DL678 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Cincinnati to Salt Lake City. Of 580 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 580 flights
- Average delay13.0 min
- July 202624▼ 14.3%vs July 2025
- Cancelled0.7%
- Legs flown under this number9
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 49 | 31 | ▼ 36.7% |
| February | 44 | 28 | ▼ 36.4% |
| March | 26 | 28 | ▲ 7.7% |
| April | 16 | 26 | ▲ 62.5% |
| May | 29 | 25 | ▼ 13.8% |
| June | 28 | 23 | ▼ 17.9% |
| July | 28 | 24 | ▼ 14.3% |
| August | 29 | – | – |
| September | 12 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 220 | 185 | ▼ 15.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 72.3% | 90.3% | ▲ 24.9% |
| February | 76.7% | 89.3% | ▲ 16.4% |
| March | 53.9% | 82.1% | ▲ 52.5% |
| April | 50.0% | 88.5% | ▲ 76.9% |
| May | 58.6% | 92.0% | ▲ 56.9% |
| June | 78.6% | 95.7% | ▲ 21.7% |
| July | 66.7% | 95.8% | ▲ 43.7% |
| August | 69.0% | – | – |
| September | 91.7% | – | – |
| October | 85.2% | – | in progress |
| November | 76.7% | – | – |
| December | 64.5% | – | – |
| Year-to-date average (Jan–Jul) | 65.3% | 90.5% | ▲ 38.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 576
- Cancelled 0.7% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CVG SLC Cincinnati Northern Kentucky International Airport – Salt Lake City International Airport | 2,328 | 13.3 min | 75.9% | 242 |
| SFO ATL San Francisco International Airport – Hartsfield Jackson Atlanta International Airport | 3,435 | 15.4 min | 77.3% | 75 |
| BIS MSP Bismarck Municipal Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 620 | 0.5 min | 90.3% | 62 |
| ICT ATL Wichita Dwight D. Eisenhower National Airport – Hartsfield Jackson Atlanta International Airport | 1,255 | 37.8 min | 77.1% | 50 |
| ATL ICT Hartsfield Jackson Atlanta International Airport – Wichita Dwight D. Eisenhower National Airport | 1,255 | 11.6 min | 73.5% | 50 |
| LAX MIA Los Angeles International Airport – Miami International Airport | 3,763 | 9.6 min | 71.1% | 38 |
| MSP BIS Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Bismarck Municipal Airport | 620 | 8.2 min | 73.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 12 | 12 | 83.3% | 0 |
| December 2024 | 14 | 14 | 71.4% | 0 |
| January 2025 | 49 | 47 | 72.3% | 2 |
| February 2025 | 44 | 43 | 76.7% | 1 |
| March 2025 | 26 | 26 | 53.9% | 0 |
| April 2025 | 16 | 16 | 50.0% | 0 |
| May 2025 | 29 | 29 | 58.6% | 0 |
| June 2025 | 28 | 28 | 78.6% | 0 |
| July 2025 | 28 | 27 | 66.7% | 1 |
| August 2025 | 29 | 29 | 69.0% | 0 |
| September 2025 | 12 | 12 | 91.7% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 31 | 31 | 64.5% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 28 | 28 | 82.1% | 0 |
| April 2026 | 26 | 26 | 88.5% | 0 |
| May 2026 | 25 | 25 | 92.0% | 0 |
| June 2026 | 23 | 23 | 95.7% | 0 |
| July 2026 | 24 | 24 | 95.8% | 0 |