AS402
AS402 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Seattle to Charleston. Of 655 departures recorded from October 2024 to July 2026, 81.0% left on time, according to the US BTS.
- On-time departures81.0%of 655 flights
- Average delay6.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number6
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 | 24 | 20 | ▼ 16.7% |
| February | 24 | 13 | ▼ 45.8% |
| March | 31 | 21 | ▼ 32.3% |
| April | 39 | 30 | ▼ 23.1% |
| May | 45 | 31 | ▼ 31.1% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 35 | – | in progress |
| November | 37 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 224 | 175 | ▼ 21.9% |
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 | 91.3% | 85.0% | ▼ 6.9% |
| February | 91.7% | 69.2% | ▼ 24.5% |
| March | 80.7% | 90.5% | ▲ 12.2% |
| April | 59.0% | 76.7% | ▲ 30.0% |
| May | 77.8% | 67.7% | ▼ 12.9% |
| June | 73.3% | 82.8% | ▲ 12.9% |
| July | 74.2% | 83.9% | ▲ 13.0% |
| August | 83.9% | – | – |
| September | 83.3% | – | – |
| October | 85.3% | – | in progress |
| November | 86.5% | – | – |
| December | 87.2% | – | – |
| Year-to-date average (Jan–Jul) | 78.3% | 79.4% | ▲ 1.4% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.7% 653
- Cancelled 0.3% 2
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA CHS Seattle–Tacoma International Airport – Charleston International Airport | 3,880 | 6.1 min | 82.4% | 428 |
| ANC SEA Ted Stevens Anchorage International Airport – Seattle–Tacoma International Airport | 2,326 | 7.1 min | 83.3% | 66 |
| CHS SEA Charleston International Airport – Seattle–Tacoma International Airport | 3,880 | 6.6 min | 74.1% | 58 |
| SEA FAI Seattle–Tacoma International Airport – Fairbanks International Airport | 2,462 | 11.1 min | 69.4% | 49 |
| LAS PAE Harry Reid International Airport – Seattle Paine Field International Airport | 1,439 | 3.9 min | 85.3% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 24 | 23 | 91.3% | 1 |
| February 2025 | 24 | 24 | 91.7% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 39 | 39 | 59.0% | 0 |
| May 2025 | 45 | 45 | 77.8% | 0 |
| June 2025 | 30 | 30 | 73.3% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 35 | 34 | 85.3% | 1 |
| November 2025 | 37 | 37 | 86.5% | 0 |
| December 2025 | 47 | 47 | 87.2% | 0 |
| January 2026 | 20 | 20 | 85.0% | 0 |
| February 2026 | 13 | 13 | 69.2% | 0 |
| March 2026 | 21 | 21 | 90.5% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 67.7% | 0 |
| June 2026 | 29 | 29 | 82.8% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |