DL365
DL365 (Delta Air Lines) is a multi-stop service on 16 routes, busiest New York to San Francisco. Of 878 departures recorded from October 2024 to July 2026, 76.9% left on time, according to the US BTS.
- On-time departures76.9%of 878 flights
- Average delay15.5 min
- July 202658▲ 61.1%vs July 2025
- Cancelled1.4%
- Legs flown under this number16
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 | 61 | 34 | ▼ 44.3% |
| February | 56 | 15 | ▼ 73.2% |
| March | 62 | 5 | ▼ 91.9% |
| April | 60 | 25 | ▼ 58.3% |
| May | 60 | 48 | ▼ 20.0% |
| June | 57 | 55 | ▼ 3.5% |
| July | 36 | 58 | ▲ 61.1% |
| August | 28 | – | – |
| September | 29 | – | – |
| October | 28 | – | in progress |
| November | 28 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 392 | 240 | ▼ 38.8% |
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 | 83.6% | 82.8% | ▼ 1.0% |
| February | 75.0% | 100.0% | ▲ 33.3% |
| March | 83.9% | 100.0% | ▲ 19.2% |
| April | 90.0% | 76.0% | ▼ 15.6% |
| May | 68.3% | 70.8% | ▲ 3.7% |
| June | 73.7% | 58.2% | ▼ 21.0% |
| July | 63.9% | 67.9% | ▲ 6.2% |
| August | 92.9% | – | – |
| September | 86.2% | – | – |
| October | 81.5% | – | in progress |
| November | 75.0% | – | – |
| December | 78.1% | – | – |
| Year-to-date average (Jan–Jul) | 76.9% | 79.4% | ▲ 3.2% |
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 | 5 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 0 | 9 |
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 98.6% 866
- Cancelled 1.4% 12
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 |
|---|---|---|---|---|
| JFK SFO John F. Kennedy International Airport – San Francisco International Airport | 4,152 | 24.1 min | 72.9% | 254 |
| PHX BOS Phoenix Sky Harbor International Airport – Boston Logan International Airport | 3,693 | 16.2 min | 76.7% | 152 |
| BOS PHX Boston Logan International Airport – Phoenix Sky Harbor International Airport | 3,693 | 9.8 min | 85.3% | 152 |
| SFO JFK San Francisco International Airport – John F. Kennedy International Airport | 4,152 | 9.7 min | 74.5% | 106 |
| BOI ATL Boise Air Terminal/Gowen Field – Hartsfield Jackson Atlanta International Airport | 2,953 | 6.4 min | 80.9% | 68 |
| AGS ATL Augusta Regional At Bush Field – Hartsfield Jackson Atlanta International Airport | 230 | 2.1 min | 90.9% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 40 | 40 | 72.5% | 0 |
| January 2025 | 61 | 61 | 83.6% | 0 |
| February 2025 | 56 | 56 | 75.0% | 0 |
| March 2025 | 62 | 62 | 83.9% | 0 |
| April 2025 | 60 | 60 | 90.0% | 0 |
| May 2025 | 60 | 60 | 68.3% | 0 |
| June 2025 | 57 | 57 | 73.7% | 0 |
| July 2025 | 36 | 36 | 63.9% | 0 |
| August 2025 | 28 | 28 | 92.9% | 0 |
| September 2025 | 29 | 29 | 86.2% | 0 |
| October 2025 | 28 | 27 | 81.5% | 1 |
| November 2025 | 28 | 28 | 75.0% | 0 |
| December 2025 | 43 | 41 | 78.1% | 2 |
| January 2026 | 34 | 29 | 82.8% | 5 |
| February 2026 | 15 | 13 | 100.0% | 2 |
| March 2026 | 5 | 5 | 100.0% | 0 |
| April 2026 | 25 | 25 | 76.0% | 0 |
| May 2026 | 48 | 48 | 70.8% | 0 |
| June 2026 | 55 | 55 | 58.2% | 0 |
| July 2026 | 58 | 56 | 67.9% | 2 |