DL842
DL842 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Phoenix. Of 594 departures recorded from October 2024 to July 2026, 72.7% left on time, according to the US BTS.
- On-time departures72.7%of 594 flights
- Average delay15.4 min
- July 202620▼ 35.5%vs July 2025
- Cancelled0.8%
- Legs flown under this number4
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 | 13 | 31 | ▲ 138.5% |
| February | 18 | 28 | ▲ 55.6% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 21 | ▼ 30.0% |
| July | 31 | 20 | ▼ 35.5% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 184 | 192 | ▲ 4.3% |
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 | 61.5% | 71.0% | ▲ 15.3% |
| February | 88.9% | 78.6% | ▼ 11.6% |
| March | 64.5% | 76.7% | ▲ 18.8% |
| April | 73.3% | 93.3% | ▲ 27.3% |
| May | 80.7% | 61.3% | ▼ 24.0% |
| June | 37.9% | 66.7% | ▲ 75.8% |
| July | 46.7% | 65.0% | ▲ 39.3% |
| August | 74.2% | – | – |
| September | 80.0% | – | – |
| October | 80.7% | – | in progress |
| November | 82.8% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 64.8% | 73.2% | ▲ 13.0% |
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 | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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% 589
- Cancelled 0.8% 5
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| ATL PHX Hartsfield Jackson Atlanta International Airport – Phoenix Sky Harbor International Airport | 2,549 | 15.6 min | 72.6% | 526 |
| SEA DTW Seattle–Tacoma International Airport – Detroit Metropolitan Wayne County Airport | 3,093 | 8.9 min | 79.4% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 76.9% | 0 |
| November 2024 | 21 | 21 | 81.0% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 13 | 13 | 61.5% | 0 |
| February 2025 | 18 | 18 | 88.9% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 29 | 37.9% | 1 |
| July 2025 | 31 | 30 | 46.7% | 1 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 30 | 29 | 82.8% | 1 |
| December 2025 | 31 | 30 | 66.7% | 1 |
| January 2026 | 31 | 31 | 71.0% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 30 | 76.7% | 1 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 21 | 21 | 66.7% | 0 |
| July 2026 | 20 | 20 | 65.0% | 0 |