AS178
AS178 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Portland to Sacramento. Of 206 departures recorded from November 2024 to March 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 206 flights
- Average delay8.1 min
- March 202617▲ 750.0%vs March 2025
- Cancelled0.0%
- 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 periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 30 | ▲ 500.0% |
| February | 3 | 28 | ▲ 833.3% |
| March | 2 | 17 | ▲ 750.0% |
| April | – | – | – |
| May | 17 | – | – |
| June | 11 | – | – |
| July | – | – | – |
| August | 12 | – | – |
| September | 30 | – | – |
| October | 3 | – | in progress |
| November | 9 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Mar) | 10 | 75 | ▲ 650.0% |
according to the US BTS · November 2024 → March 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 83.3% | ▼ 16.7% |
| February | 66.7% | 89.3% | ▲ 33.9% |
| March | 50.0% | 82.4% | ▲ 64.7% |
| April | – | – | – |
| May | 94.1% | – | – |
| June | 90.9% | – | – |
| July | – | – | – |
| August | 66.7% | – | – |
| September | 80.0% | – | – |
| October | 100.0% | – | in progress |
| November | 55.6% | – | – |
| December | 40.0% | – | – |
| Year-to-date average (Jan–Mar) | 72.2% | 85.0% | ▲ 17.7% |
according to the US BTS · November 2024 → March 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → March 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | – | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Mar) | 0 | 0 |
according to the US BTS · November 2024 → March 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 100.0% 206
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Nov 22, 2024 → Mar 17, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX SMF Portland International Airport – Sacramento International Airport | 771 | 0.7 min | 89.9% | 69 |
| SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 9.8 min | 77.8% | 45 |
| SAN PDX San Diego International Airport – Portland International Airport | 1,503 | 27.6 min | 43.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 9 | 9 | 100.0% | 0 |
| December 2024 | 15 | 15 | 100.0% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| February 2025 | 3 | 3 | 66.7% | 0 |
| March 2025 | 2 | 2 | 50.0% | 0 |
| May 2025 | 17 | 17 | 94.1% | 0 |
| June 2025 | 11 | 11 | 90.9% | 0 |
| August 2025 | 12 | 12 | 66.7% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 3 | 3 | 100.0% | 0 |
| November 2025 | 9 | 9 | 55.6% | 0 |
| December 2025 | 15 | 15 | 40.0% | 0 |
| January 2026 | 30 | 30 | 83.3% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 17 | 17 | 82.4% | 0 |