DL536
DL536 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Seattle to Minneapolis. Of 624 departures recorded from October 2024 to July 2026, 92.6% left on time, according to the US BTS.
- On-time departures92.6%of 624 flights
- Average delay3.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number2
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 | 27 | 18 | ▼ 33.3% |
| February | 22 | 22 | 0.0% |
| March | 29 | 30 | ▲ 3.4% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 200 | 192 | ▼ 4.0% |
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 | 96.3% | 88.9% | ▼ 7.7% |
| February | 86.4% | 90.9% | ▲ 5.3% |
| March | 96.6% | 96.6% | 0.0% |
| April | 100.0% | 70.0% | ▼ 30.0% |
| May | 96.8% | 96.8% | 0.0% |
| June | 96.7% | 90.0% | ▼ 6.9% |
| July | 100.0% | 96.8% | ▼ 3.2% |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 90.3% | – | in progress |
| November | 96.7% | – | – |
| December | 82.1% | – | – |
| Year-to-date average (Jan–Jul) | 96.1% | 90.0% | ▼ 6.4% |
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 | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
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 99.7% 622
- Cancelled 0.3% 2
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 |
|---|---|---|---|---|
| SEA MSP Seattle–Tacoma International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,245 | 0.9 min | 93.9% | 525 |
| DFW BOS Dallas Fort Worth International Airport – Boston Logan International Airport | 2,509 | 16.2 min | 85.7% | 99 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 27 | 27 | 96.3% | 0 |
| February 2025 | 22 | 22 | 86.4% | 0 |
| March 2025 | 29 | 29 | 96.6% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 31 | 31 | 100.0% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 96.7% | 0 |
| December 2025 | 29 | 28 | 82.1% | 1 |
| January 2026 | 18 | 18 | 88.9% | 0 |
| February 2026 | 22 | 22 | 90.9% | 0 |
| March 2026 | 30 | 29 | 96.6% | 1 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 96.8% | 0 |