DL2447
DL2447 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Seattle to Phoenix. Of 928 departures recorded from October 2024 to July 2026, 83.3% left on time, according to the US BTS.
- On-time departures83.3%of 928 flights
- Average delay10.9 min
- July 202630▼ 18.9%vs July 2025
- Cancelled0.7%
- 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 | 58 | ▲ 87.1% |
| February | 28 | 56 | ▲ 100.0% |
| March | 31 | 35 | ▲ 12.9% |
| April | 47 | 28 | ▼ 40.4% |
| May | 62 | 6 | ▼ 90.3% |
| June | 60 | 24 | ▼ 60.0% |
| July | 37 | 30 | ▼ 18.9% |
| August | 52 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 50 | – | – |
| Year to date (Jan–Jul) | 296 | 237 | ▼ 19.9% |
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 | 87.1% | 83.9% | ▼ 3.6% |
| February | 82.1% | 73.2% | ▼ 10.9% |
| March | 80.7% | 77.1% | ▼ 4.4% |
| April | 89.4% | 78.6% | ▼ 12.1% |
| May | 85.5% | 66.7% | ▼ 22.0% |
| June | 80.0% | 79.2% | ▼ 1.0% |
| July | 91.9% | 78.6% | ▼ 14.5% |
| August | 94.2% | – | – |
| September | 91.7% | – | – |
| October | 82.3% | – | in progress |
| November | 72.4% | – | – |
| December | 72.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.2% | 76.8% | ▼ 9.9% |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| 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 99.4% 922
- Cancelled 0.6% 6
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 PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport | 1,782 | 10.7 min | 82.7% | 587 |
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | 11.4 min | 84.4% | 341 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 40 | 40 | 95.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 47 | 47 | 89.4% | 0 |
| May 2025 | 62 | 62 | 85.5% | 0 |
| June 2025 | 60 | 60 | 80.0% | 0 |
| July 2025 | 37 | 37 | 91.9% | 0 |
| August 2025 | 52 | 52 | 94.2% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 82.3% | 0 |
| November 2025 | 60 | 58 | 72.4% | 2 |
| December 2025 | 50 | 50 | 72.0% | 0 |
| January 2026 | 58 | 56 | 83.9% | 2 |
| February 2026 | 56 | 56 | 73.2% | 0 |
| March 2026 | 35 | 35 | 77.1% | 0 |
| April 2026 | 28 | 28 | 78.6% | 0 |
| May 2026 | 6 | 6 | 66.7% | 0 |
| June 2026 | 24 | 24 | 79.2% | 0 |
| July 2026 | 30 | 28 | 78.6% | 2 |