DL672
DL672 (Delta Air Lines) is a multi-stop service on 11 routes, busiest Atlanta to San Francisco. Of 654 departures recorded from October 2024 to July 2026, 83.6% left on time, according to the US BTS.
- On-time departures83.6%of 654 flights
- Average delay10.1 min
- July 202631▲ 14.8%vs July 2025
- Cancelled0.2%
- Legs flown under this number11
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 | 32 | 34 | ▲ 6.3% |
| February | 28 | 28 | 0.0% |
| March | 28 | 23 | ▼ 17.9% |
| April | 13 | 13 | 0.0% |
| May | 21 | 50 | ▲ 138.1% |
| June | 26 | 21 | ▼ 19.2% |
| July | 27 | 31 | ▲ 14.8% |
| August | 29 | – | – |
| September | 22 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 175 | 200 | ▲ 14.3% |
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 | 96.9% | 64.7% | ▼ 33.2% |
| February | 92.9% | 82.1% | ▼ 11.5% |
| March | 89.3% | 72.7% | ▼ 18.5% |
| April | 61.5% | 84.6% | ▲ 37.5% |
| May | 71.4% | 92.0% | ▲ 28.8% |
| June | 84.6% | 85.7% | ▲ 1.3% |
| July | 77.8% | 51.6% | ▼ 33.6% |
| August | 89.7% | – | – |
| September | 77.3% | – | – |
| October | 90.3% | – | in progress |
| November | 93.3% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 82.1% | 76.2% | ▼ 7.1% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
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 99.8% 653
- Cancelled 0.2% 1
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SFO Hartsfield Jackson Atlanta International Airport – San Francisco International Airport | 3,435 | 12.3 min | 80.7% | 233 |
| ATL PHX Hartsfield Jackson Atlanta International Airport – Phoenix Sky Harbor International Airport | 2,549 | 2.2 min | 92.2% | 102 |
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 2.5 min | 96.8% | 62 |
| DTW ATL Detroit Metropolitan Wayne County Airport – Hartsfield Jackson Atlanta International Airport | 958 | 17.8 min | 69.4% | 62 |
| PHX ATL Phoenix Sky Harbor International Airport – Hartsfield Jackson Atlanta International Airport | 2,549 | 9.2 min | 81.4% | 59 |
| ATL IND Hartsfield Jackson Atlanta International Airport – Indianapolis International Airport | 696 | 16.9 min | 77.2% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 48 | 48 | 93.8% | 0 |
| December 2024 | 59 | 59 | 88.1% | 0 |
| January 2025 | 32 | 32 | 96.9% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 28 | 28 | 89.3% | 0 |
| April 2025 | 13 | 13 | 61.5% | 0 |
| May 2025 | 21 | 21 | 71.4% | 0 |
| June 2025 | 26 | 26 | 84.6% | 0 |
| July 2025 | 27 | 27 | 77.8% | 0 |
| August 2025 | 29 | 29 | 89.7% | 0 |
| September 2025 | 22 | 22 | 77.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 40 | 40 | 75.0% | 0 |
| January 2026 | 34 | 34 | 64.7% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 23 | 22 | 72.7% | 1 |
| April 2026 | 13 | 13 | 84.6% | 0 |
| May 2026 | 50 | 50 | 92.0% | 0 |
| June 2026 | 21 | 21 | 85.7% | 0 |
| July 2026 | 31 | 31 | 51.6% | 0 |