AS647
AS647 (Alaska Airlines) is a multi-stop service on 11 routes, busiest Seattle to Anchorage. Of 494 departures recorded from October 2024 to July 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 494 flights
- Average delay7.9 min
- July 202661▲ 1,425.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | 25 | ▼ 7.4% |
| February | 26 | 28 | ▲ 7.7% |
| March | 22 | 16 | ▼ 27.3% |
| April | 15 | 9 | ▼ 40.0% |
| May | 31 | 50 | ▲ 61.3% |
| June | 14 | 60 | ▲ 328.6% |
| July | 4 | 61 | ▲ 1,425.0% |
| August | 10 | – | – |
| September | 16 | – | – |
| October | 2 | – | in progress |
| November | – | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 139 | 249 | ▲ 79.1% |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 73.1% | 88.0% | ▲ 20.4% |
| February | 84.0% | 85.7% | ▲ 2.0% |
| March | 81.8% | 60.0% | ▼ 26.7% |
| April | 86.7% | 100.0% | ▲ 15.4% |
| May | 77.4% | 76.0% | ▼ 1.8% |
| June | 57.1% | 83.3% | ▲ 45.8% |
| July | 100.0% | 80.0% | ▼ 20.0% |
| August | 60.0% | – | – |
| September | 68.8% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | 33.3% | – | – |
| Year-to-date average (Jan–Jul) | 80.0% | 81.9% | ▲ 2.3% |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 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 99.2% 490
- Cancelled 0.8% 4
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 9.4 min | 74.2% | 184 |
| SEA STL Seattle–Tacoma International Airport – St. Louis Lambert International Airport | 2,744 | 7.7 min | 82.5% | 80 |
| STL SEA St. Louis Lambert International Airport – Seattle–Tacoma International Airport | 2,744 | 7.6 min | 75.6% | 79 |
| SEA RNO Seattle–Tacoma International Airport – Reno Tahoe International Airport | 907 | 3.8 min | 83.3% | 36 |
| SEA PSP Seattle–Tacoma International Airport – Palm Springs International Airport | 1,590 | 7.9 min | 78.1% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 76.5% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 30 | 30 | 60.0% | 0 |
| January 2025 | 27 | 26 | 73.1% | 1 |
| February 2025 | 26 | 25 | 84.0% | 1 |
| March 2025 | 22 | 22 | 81.8% | 0 |
| April 2025 | 15 | 15 | 86.7% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 14 | 14 | 57.1% | 0 |
| July 2025 | 4 | 4 | 100.0% | 0 |
| August 2025 | 10 | 10 | 60.0% | 0 |
| September 2025 | 16 | 16 | 68.8% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 3 | 3 | 33.3% | 0 |
| January 2026 | 25 | 25 | 88.0% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 16 | 15 | 60.0% | 1 |
| April 2026 | 9 | 9 | 100.0% | 0 |
| May 2026 | 50 | 50 | 76.0% | 0 |
| June 2026 | 60 | 60 | 83.3% | 0 |
| July 2026 | 61 | 60 | 80.0% | 1 |