AS410
AS410 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Seattle to Chicago. Of 555 departures recorded from October 2024 to July 2026, 72.8% left on time, according to the US BTS.
- On-time departures72.8%of 555 flights
- Average delay14.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number4
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 | 5 | 30 | ▲ 500.0% |
| February | – | 28 | – |
| March | 13 | 31 | ▲ 138.5% |
| April | 27 | 30 | ▲ 11.1% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
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 | 40.0% | 66.7% | ▲ 66.7% |
| February | – | 89.3% | – |
| March | 76.9% | 61.3% | ▼ 20.3% |
| April | 70.4% | 86.2% | ▲ 22.5% |
| May | 74.2% | 74.2% | 0.0% |
| June | 60.0% | 55.2% | ▼ 8.0% |
| July | 67.7% | 70.0% | ▲ 3.3% |
| August | 66.7% | – | – |
| September | 86.7% | – | – |
| October | 80.7% | – | in progress |
| November | 73.1% | – | – |
| December | 75.9% | – | – |
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 | 0 | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.3% 551
- Cancelled 0.7% 4
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA ORD Seattle–Tacoma International Airport – Chicago O'Hare International Airport | 2,762 | 15.1 min | 72.4% | 548 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 70.0% | 0 |
| November 2024 | 19 | 19 | 84.2% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 5 | 5 | 40.0% | 0 |
| March 2025 | 13 | 13 | 76.9% | 0 |
| April 2025 | 27 | 27 | 70.4% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 31 | 30 | 66.7% | 1 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 26 | 26 | 73.1% | 0 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 30 | 30 | 66.7% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 61.3% | 0 |
| April 2026 | 30 | 29 | 86.2% | 1 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 30 | 29 | 55.2% | 1 |
| July 2026 | 31 | 30 | 70.0% | 1 |