DL363
DL363 (Delta Air Lines) is a multi-stop service on 7 routes, busiest San Francisco to New York. Of 895 departures recorded from October 2024 to July 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 895 flights
- Average delay18.1 min
- July 202631▼ 43.6%vs July 2025
- Cancelled1.0%
- Legs flown under this number7
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 | 52 | 21 | ▼ 59.6% |
| February | 56 | 25 | ▼ 55.4% |
| March | 39 | 50 | ▲ 28.2% |
| April | 28 | 36 | ▲ 28.6% |
| May | 33 | 51 | ▲ 54.5% |
| June | 48 | 35 | ▼ 27.1% |
| July | 55 | 31 | ▼ 43.6% |
| August | 57 | – | – |
| September | 56 | – | – |
| October | 58 | – | in progress |
| November | 50 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 311 | 249 | ▼ 19.9% |
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 | 88.0% | 75.0% | ▼ 14.8% |
| February | 64.3% | 60.9% | ▼ 5.3% |
| March | 71.8% | 86.0% | ▲ 19.8% |
| April | 92.6% | 72.2% | ▼ 22.0% |
| May | 69.7% | 68.6% | ▼ 1.5% |
| June | 81.3% | 80.0% | ▼ 1.5% |
| July | 81.8% | 56.7% | ▼ 30.7% |
| August | 80.7% | – | – |
| September | 89.3% | – | – |
| October | 79.3% | – | in progress |
| November | 77.6% | – | – |
| December | 63.6% | – | – |
| Year-to-date average (Jan–Jul) | 78.5% | 71.3% | ▼ 9.1% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 99.0% 886
- Cancelled 1.0% 9
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 |
|---|---|---|---|---|
| SFO JFK San Francisco International Airport – John F. Kennedy International Airport | 4,152 | 22.8 min | 73.8% | 502 |
| JFK SFO John F. Kennedy International Airport – San Francisco International Airport | 4,152 | 12.6 min | 79.3% | 375 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 25 | 25 | 56.0% | 0 |
| December 2024 | 27 | 27 | 81.5% | 0 |
| January 2025 | 52 | 50 | 88.0% | 2 |
| February 2025 | 56 | 56 | 64.3% | 0 |
| March 2025 | 39 | 39 | 71.8% | 0 |
| April 2025 | 28 | 27 | 92.6% | 1 |
| May 2025 | 33 | 33 | 69.7% | 0 |
| June 2025 | 48 | 48 | 81.3% | 0 |
| July 2025 | 55 | 55 | 81.8% | 0 |
| August 2025 | 57 | 57 | 80.7% | 0 |
| September 2025 | 56 | 56 | 89.3% | 0 |
| October 2025 | 58 | 58 | 79.3% | 0 |
| November 2025 | 50 | 49 | 77.6% | 1 |
| December 2025 | 45 | 44 | 63.6% | 1 |
| January 2026 | 21 | 20 | 75.0% | 1 |
| February 2026 | 25 | 23 | 60.9% | 2 |
| March 2026 | 50 | 50 | 86.0% | 0 |
| April 2026 | 36 | 36 | 72.2% | 0 |
| May 2026 | 51 | 51 | 68.6% | 0 |
| June 2026 | 35 | 35 | 80.0% | 0 |
| July 2026 | 31 | 30 | 56.7% | 1 |