DL2740
DL2740 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Seattle to Denver. Of 816 departures recorded from October 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 816 flights
- Average delay13.0 min
- July 202627▼ 56.5%vs July 2025
- Cancelled1.5%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 10 | 8 | ▼ 20.0% |
| February | – | – | – |
| March | 46 | – | – |
| April | 58 | 18 | ▼ 69.0% |
| May | 62 | 6 | ▼ 90.3% |
| June | 60 | 21 | ▼ 65.0% |
| July | 62 | 27 | ▼ 56.5% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 87.5% | ▼ 12.5% |
| February | – | – | – |
| March | 91.3% | – | – |
| April | 79.3% | 88.9% | ▲ 12.1% |
| May | 83.9% | 83.3% | ▼ 0.6% |
| June | 67.2% | 56.3% | ▼ 16.3% |
| July | 75.4% | 60.0% | ▼ 20.4% |
| August | 77.4% | – | – |
| September | 91.7% | – | – |
| October | 87.1% | – | in progress |
| November | 93.1% | – | – |
| December | 74.2% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | – | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 5 | ▲ 150.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 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% 804
- Cancelled 1.5% 12
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA DEN Seattle–Tacoma International Airport – Denver International Airport | 1,645 | 7.4 min | 85.7% | 387 |
| DEN SEA Denver International Airport – Seattle–Tacoma International Airport | 1,645 | 16.1 min | 80.0% | 381 |
| ORD ATL Chicago O'Hare International Airport – Hartsfield Jackson Atlanta International Airport | 976 | 37.0 min | 58.5% | 48 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 50 | 50 | 88.0% | 0 |
| December 2024 | 62 | 62 | 77.4% | 0 |
| January 2025 | 10 | 10 | 100.0% | 0 |
| March 2025 | 46 | 46 | 91.3% | 0 |
| April 2025 | 58 | 58 | 79.3% | 0 |
| May 2025 | 62 | 62 | 83.9% | 0 |
| June 2025 | 60 | 58 | 67.2% | 2 |
| July 2025 | 62 | 61 | 75.4% | 1 |
| August 2025 | 62 | 62 | 77.4% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 87.1% | 0 |
| November 2025 | 60 | 58 | 93.1% | 2 |
| December 2025 | 62 | 62 | 74.2% | 0 |
| January 2026 | 8 | 8 | 87.5% | 0 |
| April 2026 | 18 | 18 | 88.9% | 0 |
| May 2026 | 6 | 6 | 83.3% | 0 |
| June 2026 | 21 | 16 | 56.3% | 5 |
| July 2026 | 27 | 25 | 60.0% | 2 |