DL874
DL874 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Boise. Of 1,248 departures recorded from October 2024 to July 2026, 87.7% left on time, according to the US BTS.
- On-time departures87.7%of 1,248 flights
- Average delay5.1 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.6%
- 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 | 62 | 62 | 0.0% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 424 | 424 | 0.0% |
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 | 87.9% | 91.4% | ▲ 3.9% |
| February | 87.5% | 100.0% | ▲ 14.3% |
| March | 75.8% | 81.0% | ▲ 6.9% |
| April | 81.7% | 86.7% | ▲ 6.1% |
| May | 87.1% | 88.7% | ▲ 1.8% |
| June | 93.1% | 96.7% | ▲ 3.8% |
| July | 85.3% | 85.5% | ▲ 0.3% |
| August | 90.2% | – | – |
| September | 93.3% | – | – |
| October | 88.3% | – | in progress |
| November | 90.0% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.5% | 90.0% | ▲ 5.3% |
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 | 4 | 4 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 7 | 8 | ▲ 14.3% |
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 98.4% 1,228
- Cancelled 1.6% 20
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 |
|---|---|---|---|---|
| ATL BOI Hartsfield Jackson Atlanta International Airport – Boise Air Terminal/Gowen Field | 2,953 | 2.5 min | 91.1% | 658 |
| BOI ATL Boise Air Terminal/Gowen Field – Hartsfield Jackson Atlanta International Airport | 2,953 | 7.9 min | 83.9% | 590 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 44 | 44 | 77.3% | 0 |
| January 2025 | 62 | 58 | 87.9% | 4 |
| February 2025 | 56 | 56 | 87.5% | 0 |
| March 2025 | 62 | 62 | 75.8% | 0 |
| April 2025 | 60 | 60 | 81.7% | 0 |
| May 2025 | 62 | 62 | 87.1% | 0 |
| June 2025 | 60 | 58 | 93.1% | 2 |
| July 2025 | 62 | 61 | 85.3% | 1 |
| August 2025 | 62 | 61 | 90.2% | 1 |
| September 2025 | 60 | 60 | 93.3% | 0 |
| October 2025 | 62 | 60 | 88.3% | 2 |
| November 2025 | 60 | 60 | 90.0% | 0 |
| December 2025 | 62 | 60 | 75.0% | 2 |
| January 2026 | 62 | 58 | 91.4% | 4 |
| February 2026 | 56 | 56 | 100.0% | 0 |
| March 2026 | 62 | 58 | 81.0% | 4 |
| April 2026 | 60 | 60 | 86.7% | 0 |
| May 2026 | 62 | 62 | 88.7% | 0 |
| June 2026 | 60 | 60 | 96.7% | 0 |
| July 2026 | 62 | 62 | 85.5% | 0 |