AS450
AS450 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Seattle to Columbus. Of 990 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 990 flights
- Average delay11.0 min
- July 202661▲ 0.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number4
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 | 29 | ▲ 20.8% |
| February | 22 | 32 | ▲ 45.5% |
| March | 28 | 52 | ▲ 85.7% |
| April | 39 | 60 | ▲ 53.8% |
| May | 44 | 57 | ▲ 29.5% |
| June | 49 | 57 | ▲ 16.3% |
| July | 61 | 61 | 0.0% |
| August | 60 | – | – |
| September | 56 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 267 | 348 | ▲ 30.3% |
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 | 95.8% | 59.3% | ▼ 38.2% |
| February | 86.4% | 90.6% | ▲ 4.9% |
| March | 82.1% | 78.4% | ▼ 4.5% |
| April | 84.6% | 86.4% | ▲ 2.2% |
| May | 68.2% | 61.4% | ▼ 9.9% |
| June | 67.4% | 73.7% | ▲ 9.4% |
| July | 60.7% | 67.2% | ▲ 10.8% |
| August | 71.7% | – | – |
| September | 78.6% | – | – |
| October | 82.3% | – | in progress |
| November | 84.5% | – | – |
| December | 59.7% | – | – |
| Year-to-date average (Jan–Jul) | 77.9% | 73.9% | ▼ 5.2% |
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 | 1 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.5% 985
- Cancelled 0.5% 5
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 CMH Seattle–Tacoma International Airport – John Glenn Columbus International Airport | 3,237 | 7.2 min | 81.5% | 588 |
| CMH SEA John Glenn Columbus International Airport – Seattle–Tacoma International Airport | 3,237 | 16.2 min | 65.3% | 374 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 28 | 89.3% | 1 |
| December 2024 | 28 | 28 | 78.6% | 0 |
| January 2025 | 24 | 24 | 95.8% | 0 |
| February 2025 | 22 | 22 | 86.4% | 0 |
| March 2025 | 28 | 28 | 82.1% | 0 |
| April 2025 | 39 | 39 | 84.6% | 0 |
| May 2025 | 44 | 44 | 68.2% | 0 |
| June 2025 | 49 | 49 | 67.4% | 0 |
| July 2025 | 61 | 61 | 60.7% | 0 |
| August 2025 | 60 | 60 | 71.7% | 0 |
| September 2025 | 56 | 56 | 78.6% | 0 |
| October 2025 | 62 | 62 | 82.3% | 0 |
| November 2025 | 58 | 58 | 84.5% | 0 |
| December 2025 | 62 | 62 | 59.7% | 0 |
| January 2026 | 29 | 27 | 59.3% | 2 |
| February 2026 | 32 | 32 | 90.6% | 0 |
| March 2026 | 52 | 51 | 78.4% | 1 |
| April 2026 | 60 | 59 | 86.4% | 1 |
| May 2026 | 57 | 57 | 61.4% | 0 |
| June 2026 | 57 | 57 | 73.7% | 0 |
| July 2026 | 61 | 61 | 67.2% | 0 |