AS540
AS540 (Alaska Airlines) flies Portland to Austin. Of 506 departures recorded from October 2024 to July 2026, 85.3% left on time, according to the US BTS.
Recorded departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 19 | 30 | ▲ 57.9% |
| February | 22 | 28 | ▲ 27.3% |
| March | 30 | 30 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 29 | 31 | ▲ 6.9% |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | 28 | – | in progress |
| November | 30 | – | – |
| 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 94.7% | 82.8% | ▼ 12.6% |
| February | 57.1% | 96.4% | ▲ 68.8% |
| March | 82.8% | 96.7% | ▲ 16.8% |
| April | 90.0% | 96.7% | ▲ 7.4% |
| May | 79.3% | 90.3% | ▲ 13.9% |
| June | – | 80.0% | – |
| July | – | 83.9% | – |
| August | – | – | – |
| September | – | – | – |
| October | 88.9% | – | in progress |
| November | 90.0% | – | – |
| December | 72.4% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 1 | – | 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.
Cancellation share
- Not cancelled 99.2% 502
- Cancelled 0.8% 4
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 |
|---|---|---|---|---|
| PDX AUS Portland International Airport – Austin Bergstrom International Airport | 2,758 | 5.6 min | 85.3% | 506 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 30 | 30 | 70.0% | 0 |
| January 2025 | 19 | 19 | 94.7% | 0 |
| February 2025 | 22 | 21 | 57.1% | 1 |
| March 2025 | 30 | 29 | 82.8% | 1 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 29 | 29 | 79.3% | 0 |
| October 2025 | 28 | 27 | 88.9% | 1 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 29 | 29 | 72.4% | 0 |
| January 2026 | 30 | 29 | 82.8% | 1 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 30 | 30 | 96.7% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |