DL2105
DL2105 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Kansas City to Seattle. Of 657 departures recorded from October 2024 to July 2026, 90.7% left on time, according to the US BTS.
- On-time departures90.7%of 657 flights
- Average delay5.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.5%
- 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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| 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 | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 212 | 0.0% |
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 | 86.2% | 90.0% | ▲ 4.4% |
| February | 89.3% | 96.3% | ▲ 7.9% |
| March | 87.1% | 100.0% | ▲ 14.8% |
| April | 93.1% | 80.0% | ▼ 14.1% |
| May | 93.6% | 76.7% | ▼ 18.0% |
| June | 82.8% | 86.7% | ▲ 4.7% |
| July | 80.7% | 100.0% | ▲ 24.0% |
| August | 90.3% | – | – |
| September | 93.3% | – | – |
| October | 96.7% | – | in progress |
| November | 100.0% | – | – |
| December | 90.0% | – | – |
| Year-to-date average (Jan–Jul) | 87.5% | 89.9% | ▲ 2.8% |
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 | 1 | – |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
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 98.5% 647
- Cancelled 1.5% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI SEA Kansas City International Airport – Seattle–Tacoma International Airport | 2,391 | 5.6 min | 90.7% | 656 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 100.0% | 0 |
| January 2025 | 31 | 29 | 86.2% | 2 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 29 | 82.8% | 1 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 30 | 96.7% | 1 |
| November 2025 | 29 | 29 | 100.0% | 0 |
| December 2025 | 31 | 30 | 90.0% | 1 |
| January 2026 | 31 | 30 | 90.0% | 1 |
| February 2026 | 28 | 27 | 96.3% | 1 |
| March 2026 | 31 | 30 | 100.0% | 1 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 30 | 76.7% | 1 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |