DL1661
DL1661 (Delta Air Lines) is a multi-stop service on 8 routes, busiest Minneapolis to Portland. Of 666 departures recorded from October 2024 to July 2026, 82.9% left on time, according to the US BTS.
- On-time departures82.9%of 666 flights
- Average delay7.7 min
- July 202628▼ 46.2%vs July 2025
- Cancelled0.9%
- 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 | 23 | 19 | ▼ 17.4% |
| February | 25 | 26 | ▲ 4.0% |
| March | 30 | 30 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 6 | ▼ 80.6% |
| June | 47 | 24 | ▼ 48.9% |
| July | 52 | 28 | ▼ 46.2% |
| August | 58 | – | – |
| September | 60 | – | – |
| October | 36 | – | in progress |
| November | 30 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Jul) | 238 | 163 | ▼ 31.5% |
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 | 82.6% | 94.1% | ▲ 13.9% |
| February | 68.0% | 84.0% | ▲ 23.5% |
| March | 76.7% | 69.0% | ▼ 10.0% |
| April | 86.7% | 73.3% | ▼ 15.4% |
| May | 77.4% | 66.7% | ▼ 13.9% |
| June | 78.7% | 83.3% | ▲ 5.9% |
| July | 67.3% | 96.4% | ▲ 43.3% |
| August | 96.6% | – | – |
| September | 95.0% | – | – |
| October | 77.8% | – | in progress |
| November | 83.3% | – | – |
| December | 91.4% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 81.0% | ▲ 5.5% |
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 | 2 | – |
| February | 0 | 1 | – |
| 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 | 2 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
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 99.1% 660
- Cancelled 0.9% 6
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSP PDX Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Portland International Airport | 2,289 | 8.9 min | 82.6% | 361 |
| PDX MSP Portland International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,289 | 3.6 min | 87.7% | 162 |
| ATL PHX Hartsfield Jackson Atlanta International Airport – Phoenix Sky Harbor International Airport | 2,549 | 13.5 min | 72.9% | 60 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 100.0% | 0 |
| November 2024 | 16 | 16 | 93.8% | 0 |
| December 2024 | 16 | 16 | 68.8% | 0 |
| January 2025 | 23 | 23 | 82.6% | 0 |
| February 2025 | 25 | 25 | 68.0% | 0 |
| March 2025 | 30 | 30 | 76.7% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 47 | 47 | 78.7% | 0 |
| July 2025 | 52 | 52 | 67.3% | 0 |
| August 2025 | 58 | 58 | 96.6% | 0 |
| September 2025 | 60 | 60 | 95.0% | 0 |
| October 2025 | 36 | 36 | 77.8% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 37 | 35 | 91.4% | 2 |
| January 2026 | 19 | 17 | 94.1% | 2 |
| February 2026 | 26 | 25 | 84.0% | 1 |
| March 2026 | 30 | 29 | 69.0% | 1 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 6 | 6 | 66.7% | 0 |
| June 2026 | 24 | 24 | 83.3% | 0 |
| July 2026 | 28 | 28 | 96.4% | 0 |