AS235
AS235 (Alaska Airlines) is a multi-stop service on 3 routes, busiest San Francisco to Portland. Of 288 departures recorded from May 2025 to July 2026, 56.5% left on time, according to the US BTS.
- On-time departures56.5%of 288 flights
- Average delay21.4 min
- July 202627
- Cancelled1.0%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 25 | – |
| March | – | 29 | – |
| April | – | 28 | – |
| May | 17 | 31 | ▲ 82.4% |
| June | 11 | 27 | ▲ 145.5% |
| July | – | 27 | – |
| August | – | – | – |
| September | – | – | – |
| October | 7 | – | in progress |
| November | 27 | – | – |
| December | 29 | – | – |
according to the US BTS · May 2025 → 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 76.7% | – |
| February | – | 92.0% | – |
| March | – | 89.3% | – |
| April | – | 32.1% | – |
| May | 40.0% | 22.6% | ▼ 43.6% |
| June | 27.3% | 44.4% | ▲ 63.0% |
| July | – | 33.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | 71.4% | – | in progress |
| November | 88.9% | – | – |
| December | 51.7% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · May 2025 → 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 99.0% 285
- Cancelled 1.0% 3
Share of all recorded flights in the period, all legs. · May 15, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO PDX San Francisco International Airport – Portland International Airport | 886 | 19.3 min | 58.9% | 259 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 17 | 15 | 40.0% | 2 |
| June 2025 | 11 | 11 | 27.3% | 0 |
| October 2025 | 7 | 7 | 71.4% | 0 |
| November 2025 | 27 | 27 | 88.9% | 0 |
| December 2025 | 29 | 29 | 51.7% | 0 |
| January 2026 | 30 | 30 | 76.7% | 0 |
| February 2026 | 25 | 25 | 92.0% | 0 |
| March 2026 | 29 | 28 | 89.3% | 1 |
| April 2026 | 28 | 28 | 32.1% | 0 |
| May 2026 | 31 | 31 | 22.6% | 0 |
| June 2026 | 27 | 27 | 44.4% | 0 |
| July 2026 | 27 | 27 | 33.3% | 0 |