AS427
AS427 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Palm Springs to Portland. Of 424 departures recorded from October 2024 to July 2026, 76.0% left on time, according to the US BTS.
- On-time departures76.0%of 424 flights
- Average delay11.4 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.7%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 31 | ▲ 520.0% |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 30 | – |
| May | 15 | 30 | ▲ 100.0% |
| June | 30 | 29 | ▼ 3.3% |
| July | 30 | 31 | ▲ 3.3% |
| August | 18 | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
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 | 80.0% | 72.4% | ▼ 9.5% |
| February | – | 78.6% | – |
| March | – | 90.3% | – |
| April | – | 93.1% | – |
| May | 50.0% | 79.3% | ▲ 58.6% |
| June | 56.7% | 79.3% | ▲ 40.0% |
| July | 63.3% | 76.7% | ▲ 21.1% |
| August | 61.1% | – | – |
| September | – | – | – |
| October | 66.7% | – | in progress |
| November | 89.7% | – | – |
| December | 79.3% | – | – |
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 | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 1 | – |
| May | 1 | 1 | 0.0% |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 98.3% 417
- Cancelled 1.7% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PSP PDX Palm Springs International Airport – Portland International Airport | 1,407 | 5.2 min | 84.5% | 197 |
| SEA CVG Seattle–Tacoma International Airport – Cincinnati Northern Kentucky International Airport | 3,154 | 24.2 min | 58.2% | 67 |
| SEA DEN Seattle–Tacoma International Airport – Denver International Airport | 1,645 | 8.5 min | 76.8% | 56 |
| PDX SEA Portland International Airport – Seattle–Tacoma International Airport | 208 | 20.4 min | 76.0% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 20 | 20 | 75.0% | 0 |
| December 2024 | 20 | 20 | 80.0% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |
| May 2025 | 15 | 14 | 50.0% | 1 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 30 | 30 | 63.3% | 0 |
| August 2025 | 18 | 18 | 61.1% | 0 |
| October 2025 | 6 | 6 | 66.7% | 0 |
| November 2025 | 29 | 29 | 89.7% | 0 |
| December 2025 | 30 | 29 | 79.3% | 1 |
| January 2026 | 31 | 29 | 72.4% | 2 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 30 | 29 | 93.1% | 1 |
| May 2026 | 30 | 29 | 79.3% | 1 |
| June 2026 | 29 | 29 | 79.3% | 0 |
| July 2026 | 31 | 30 | 76.7% | 1 |