AS451
AS451 (Alaska Airlines) flies New Orleans to Seattle. Of 571 departures recorded from October 2024 to July 2026, 76.9% left on time, according to the US BTS.
- On-time departures76.9%of 571 flights
- Average delay12.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 6 | ▼ 80.6% |
| February | 12 | 17 | ▲ 41.7% |
| March | 12 | 29 | ▲ 141.7% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 28 | – | – |
| September | 21 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 177 | 174 | ▼ 1.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 82.1% | 66.7% | ▼ 18.8% |
| February | 91.7% | 82.4% | ▼ 10.2% |
| March | 83.3% | 64.3% | ▼ 22.8% |
| April | 83.3% | 90.0% | ▲ 8.0% |
| May | 77.4% | 71.0% | ▼ 8.3% |
| June | 51.7% | 76.7% | ▲ 48.2% |
| July | 67.7% | 71.0% | ▲ 4.8% |
| August | 60.7% | – | – |
| September | 85.7% | – | – |
| October | 76.7% | – | in progress |
| November | 90.0% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 74.6% | ▼ 2.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.1% 566
- Cancelled 0.9% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSY SEA Louis Armstrong New Orleans International Airport – Seattle–Tacoma International Airport | 3,353 | 12.2 min | 76.9% | 571 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 30 | 30 | 80.0% | 0 |
| January 2025 | 31 | 28 | 82.1% | 3 |
| February 2025 | 12 | 12 | 91.7% | 0 |
| March 2025 | 12 | 12 | 83.3% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 29 | 51.7% | 1 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 28 | 28 | 60.7% | 0 |
| September 2025 | 21 | 21 | 85.7% | 0 |
| October 2025 | 30 | 30 | 76.7% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 6 | 6 | 66.7% | 0 |
| February 2026 | 17 | 17 | 82.4% | 0 |
| March 2026 | 29 | 28 | 64.3% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 71.0% | 0 |