DL1390
DL1390 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Chicago to New York. Of 905 departures recorded from October 2024 to July 2026, 66.2% left on time, according to the US BTS.
- On-time departures66.2%of 905 flights
- Average delay28.9 min
- July 202654▲ 22.7%vs July 2025
- Cancelled5.8%
- 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 | 52 | 23 | ▼ 55.8% |
| February | 56 | 24 | ▼ 57.1% |
| March | 38 | 31 | ▼ 18.4% |
| April | 30 | 44 | ▲ 46.7% |
| May | 48 | 52 | ▲ 8.3% |
| June | 48 | 52 | ▲ 8.3% |
| July | 44 | 54 | ▲ 22.7% |
| August | 52 | – | – |
| September | 35 | – | – |
| October | 50 | – | in progress |
| November | 50 | – | – |
| December | 34 | – | – |
| Year to date (Jan–Jul) | 316 | 280 | ▼ 11.4% |
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 | 73.1% | 82.6% | ▲ 13.0% |
| February | 66.0% | 83.3% | ▲ 26.2% |
| March | 76.3% | 69.0% | ▼ 9.6% |
| April | 83.3% | 69.8% | ▼ 16.3% |
| May | 78.3% | 75.5% | ▼ 3.5% |
| June | 37.0% | 56.8% | ▲ 53.7% |
| July | 45.0% | 60.9% | ▲ 35.3% |
| August | 77.6% | – | – |
| September | 77.1% | – | – |
| October | 54.2% | – | in progress |
| November | 46.3% | – | – |
| December | 34.5% | – | – |
| Year-to-date average (Jan–Jul) | 65.6% | 71.1% | ▲ 8.5% |
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 | 3 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 1 | – |
| May | 2 | 3 | ▲ 50.0% |
| June | 2 | 8 | ▲ 300.0% |
| July | 4 | 8 | ▲ 100.0% |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 9 | – | – |
| December | 5 | – | – |
| Year to date (Jan–Jul) | 11 | 22 | ▲ 100.0% |
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 94.3% 853
- Cancelled 5.7% 52
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 39.8 min | 59.3% | 383 |
| LGA ORD LaGuardia Airport – Chicago O'Hare International Airport | 1,177 | 24.5 min | 67.8% | 377 |
| PHX ATL Phoenix Sky Harbor International Airport – Hartsfield Jackson Atlanta International Airport | 2,549 | 9.9 min | 84.5% | 58 |
| ATL CLE Hartsfield Jackson Atlanta International Airport – Cleveland Hopkins International Airport | 894 | 11.7 min | 78.4% | 51 |
| MCO BOS Orlando International Airport – Boston Logan International Airport | 1,806 | 19.7 min | 73.5% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 34 | 34 | 82.4% | 0 |
| November 2024 | 34 | 34 | 76.5% | 0 |
| December 2024 | 20 | 20 | 70.0% | 0 |
| January 2025 | 52 | 52 | 73.1% | 0 |
| February 2025 | 56 | 53 | 66.0% | 3 |
| March 2025 | 38 | 38 | 76.3% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 48 | 46 | 78.3% | 2 |
| June 2025 | 48 | 46 | 37.0% | 2 |
| July 2025 | 44 | 40 | 45.0% | 4 |
| August 2025 | 52 | 49 | 77.6% | 3 |
| September 2025 | 35 | 35 | 77.1% | 0 |
| October 2025 | 50 | 48 | 54.2% | 2 |
| November 2025 | 50 | 41 | 46.3% | 9 |
| December 2025 | 34 | 29 | 34.5% | 5 |
| January 2026 | 23 | 23 | 82.6% | 0 |
| February 2026 | 24 | 24 | 83.3% | 0 |
| March 2026 | 31 | 29 | 69.0% | 2 |
| April 2026 | 44 | 43 | 69.8% | 1 |
| May 2026 | 52 | 49 | 75.5% | 3 |
| June 2026 | 52 | 44 | 56.8% | 8 |
| July 2026 | 54 | 46 | 60.9% | 8 |