DL1564
DL1564 (Delta Air Lines) is a multi-stop service on 8 routes, busiest Minneapolis to St Louis. Of 706 departures recorded from October 2024 to July 2026, 83.2% left on time, according to the US BTS.
- On-time departures83.2%of 706 flights
- Average delay10.5 min
- July 202631▼ 50.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number8
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 | 29 | 31 | ▲ 6.9% |
| February | 28 | 25 | ▼ 10.7% |
| March | 28 | 54 | ▲ 92.9% |
| April | 26 | 42 | ▲ 61.5% |
| May | 25 | 31 | ▲ 24.0% |
| June | 52 | 30 | ▼ 42.3% |
| July | 62 | 31 | ▼ 50.0% |
| August | 50 | – | – |
| September | 56 | – | – |
| October | 13 | – | in progress |
| November | 1 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 250 | 244 | ▼ 2.4% |
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 | 96.4% | 82.1% | ▼ 14.8% |
| February | 78.6% | 91.7% | ▲ 16.7% |
| March | 89.3% | 78.0% | ▼ 12.6% |
| April | 76.9% | 73.8% | ▼ 4.0% |
| May | 92.0% | 71.0% | ▼ 22.9% |
| June | 80.8% | 80.0% | ▼ 1.0% |
| July | 74.2% | 73.3% | ▼ 1.2% |
| August | 86.0% | – | – |
| September | 96.4% | – | – |
| October | 61.5% | – | in progress |
| November | 100.0% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.0% | 78.6% | ▼ 6.5% |
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 | 1 | 3 | ▲ 200.0% |
| February | 0 | 1 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 9 | ▲ 800.0% |
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 98.6% 696
- Cancelled 1.4% 10
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSP STL Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – St. Louis Lambert International Airport | 722 | 5.6 min | 88.3% | 318 |
| ORD SEA Chicago O'Hare International Airport – Seattle–Tacoma International Airport | 2,762 | 21.0 min | 74.1% | 146 |
| STL MSP St. Louis Lambert International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 722 | 13.9 min | 80.4% | 112 |
| ATL JFK Hartsfield Jackson Atlanta International Airport – John F. Kennedy International Airport | 1,222 | 5.3 min | 89.0% | 85 |
| SEA ORD Seattle–Tacoma International Airport – Chicago O'Hare International Airport | 2,762 | 7.4 min | 76.5% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 30 | 30 | 90.0% | 0 |
| January 2025 | 29 | 28 | 96.4% | 1 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 28 | 28 | 89.3% | 0 |
| April 2025 | 26 | 26 | 76.9% | 0 |
| May 2025 | 25 | 25 | 92.0% | 0 |
| June 2025 | 52 | 52 | 80.8% | 0 |
| July 2025 | 62 | 62 | 74.2% | 0 |
| August 2025 | 50 | 50 | 86.0% | 0 |
| September 2025 | 56 | 56 | 96.4% | 0 |
| October 2025 | 13 | 13 | 61.5% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 12 | 12 | 75.0% | 0 |
| January 2026 | 31 | 28 | 82.1% | 3 |
| February 2026 | 25 | 24 | 91.7% | 1 |
| March 2026 | 54 | 50 | 78.0% | 4 |
| April 2026 | 42 | 42 | 73.8% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 30 | 73.3% | 1 |