AS278
AS278 (Alaska Airlines) flies Portland to Los Angeles. Of 623 departures recorded from October 2024 to July 2026, 85.7% left on time, according to the US BTS.
- On-time departures85.7%of 623 flights
- Average delay5.5 min
- July 202630▲ 11.1%vs July 2025
- Cancelled0.3%
according to the US BTS · Oct 13, 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 | 30 | 29 | ▼ 3.3% |
| February | 28 | 28 | 0.0% |
| March | 31 | 28 | ▼ 9.7% |
| April | 30 | 26 | ▼ 13.3% |
| May | 31 | 29 | ▼ 6.5% |
| June | 27 | 30 | ▲ 11.1% |
| July | 27 | 30 | ▲ 11.1% |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 204 | 200 | ▼ 2.0% |
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 | 93.3% | 82.8% | ▼ 11.3% |
| February | 92.6% | 96.4% | ▲ 4.1% |
| March | 87.1% | 82.1% | ▼ 5.7% |
| April | 93.3% | 92.3% | ▼ 1.1% |
| May | 87.1% | 86.2% | ▼ 1.0% |
| June | 76.9% | 86.7% | ▲ 12.7% |
| July | 88.9% | 63.3% | ▼ 28.8% |
| August | 92.9% | – | – |
| September | 90.0% | – | – |
| October | 90.0% | – | in progress |
| November | 85.7% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 88.5% | 84.3% | ▼ 4.7% |
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 | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| 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) | 2 | 0 | ▼ 100.0% |
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 99.7% 621
- Cancelled 0.3% 2
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 |
|---|---|---|---|---|
| PDX LAX Portland International Airport – Los Angeles International Airport | 1,343 | 5.5 min | 85.7% | 623 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 26 | 26 | 84.6% | 0 |
| December 2024 | 29 | 29 | 65.5% | 0 |
| January 2025 | 30 | 30 | 93.3% | 0 |
| February 2025 | 28 | 27 | 92.6% | 1 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 27 | 26 | 76.9% | 1 |
| July 2025 | 27 | 27 | 88.9% | 0 |
| August 2025 | 28 | 28 | 92.9% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 30 | 30 | 90.0% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 29 | 29 | 82.8% | 0 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 28 | 28 | 82.1% | 0 |
| April 2026 | 26 | 26 | 92.3% | 0 |
| May 2026 | 29 | 29 | 86.2% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 30 | 30 | 63.3% | 0 |