DL391
DL391 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Reno to Atlanta. Of 1,141 departures recorded from October 2024 to July 2026, 68.7% left on time, according to the US BTS.
- On-time departures68.7%of 1,141 flights
- Average delay21.7 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number5
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 | 44 | 46 | ▲ 4.5% |
| February | 48 | 40 | ▼ 16.7% |
| March | 62 | 58 | ▼ 6.5% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 50 | – | – |
| September | 42 | – | – |
| October | 44 | – | in progress |
| November | 42 | – | – |
| December | 51 | – | – |
| Year to date (Jan–Jul) | 398 | 388 | ▼ 2.5% |
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 | 59.5% | 77.3% | ▲ 29.8% |
| February | 70.8% | 60.0% | ▼ 15.3% |
| March | 67.7% | 63.2% | ▼ 6.8% |
| April | 81.7% | 61.7% | ▼ 24.5% |
| May | 67.7% | 72.6% | ▲ 7.1% |
| June | 40.7% | 73.3% | ▲ 80.0% |
| July | 53.2% | 58.3% | ▲ 9.6% |
| August | 72.0% | – | – |
| September | 85.7% | – | – |
| October | 63.6% | – | in progress |
| November | 71.4% | – | – |
| December | 79.6% | – | – |
| Year-to-date average (Jan–Jul) | 63.1% | 66.6% | ▲ 5.6% |
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 | 2 | 2 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 6 | 0 | ▼ 100.0% |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 8 | 5 | ▼ 37.5% |
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 98.7% 1,126
- Cancelled 1.3% 15
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 |
|---|---|---|---|---|
| RNO ATL Reno Tahoe International Airport – Hartsfield Jackson Atlanta International Airport | 3,201 | 27.1 min | 66.1% | 568 |
| ATL RNO Hartsfield Jackson Atlanta International Airport – Reno Tahoe International Airport | 3,201 | 16.4 min | 70.9% | 568 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 96.2% | 0 |
| November 2024 | 46 | 46 | 80.4% | 0 |
| December 2024 | 54 | 54 | 74.1% | 0 |
| January 2025 | 44 | 42 | 59.5% | 2 |
| February 2025 | 48 | 48 | 70.8% | 0 |
| March 2025 | 62 | 62 | 67.7% | 0 |
| April 2025 | 60 | 60 | 81.7% | 0 |
| May 2025 | 62 | 62 | 67.7% | 0 |
| June 2025 | 60 | 54 | 40.7% | 6 |
| July 2025 | 62 | 62 | 53.2% | 0 |
| August 2025 | 50 | 50 | 72.0% | 0 |
| September 2025 | 42 | 42 | 85.7% | 0 |
| October 2025 | 44 | 44 | 63.6% | 0 |
| November 2025 | 42 | 42 | 71.4% | 0 |
| December 2025 | 51 | 49 | 79.6% | 2 |
| January 2026 | 46 | 44 | 77.3% | 2 |
| February 2026 | 40 | 40 | 60.0% | 0 |
| March 2026 | 58 | 57 | 63.2% | 1 |
| April 2026 | 60 | 60 | 61.7% | 0 |
| May 2026 | 62 | 62 | 72.6% | 0 |
| June 2026 | 60 | 60 | 73.3% | 0 |
| July 2026 | 62 | 60 | 58.3% | 2 |