AS148
AS148 (Alaska Airlines) is a multi-stop service on 10 routes, busiest Anchorage to Seattle. Of 374 departures recorded from December 2024 to April 2026, 89.7% left on time, according to the US BTS.
- On-time departures89.7%of 374 flights
- Average delay1.3 min
- April 202621
- Cancelled1.1%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 37 | ▲ 825.0% |
| February | – | 11 | – |
| March | 1 | 14 | ▲ 1,300.0% |
| April | – | 21 | – |
| May | 17 | – | – |
| June | 30 | – | – |
| July | 30 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 54 | – | – |
| December | 50 | – | – |
according to the US BTS · December 2024 → April 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 94.6% | ▼ 5.4% |
| February | – | 72.7% | – |
| March | 100.0% | 92.9% | ▼ 7.1% |
| April | – | 95.2% | – |
| May | 81.3% | – | – |
| June | 96.7% | – | – |
| July | 80.0% | – | – |
| August | 96.8% | – | – |
| September | 96.7% | – | – |
| October | 96.6% | – | in progress |
| November | 96.3% | – | – |
| December | 77.1% | – | – |
according to the US BTS · December 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 1 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
according to the US BTS · December 2024 → April 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 98.9% 370
- Cancelled 1.1% 4
Share of all recorded flights in the period, all legs. · Dec 8, 2024 → Apr 21, 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 |
|---|---|---|---|---|
| ANC SEA Ted Stevens Anchorage International Airport – Seattle–Tacoma International Airport | 2,326 | 1.0 min | 92.9% | 113 |
| MSP PDX Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Portland International Airport | 2,289 | 4.0 min | 88.5% | 98 |
| PDX MSP Portland International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,289 | -1.8 min | 92.2% | 64 |
| RNO PDX Reno Tahoe International Airport – Portland International Airport | 716 | -3.3 min | 88.9% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 14 | 14 | 64.3% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 17 | 16 | 81.3% | 1 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 30 | 30 | 80.0% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 30 | 29 | 96.6% | 1 |
| November 2025 | 54 | 54 | 96.3% | 0 |
| December 2025 | 50 | 48 | 77.1% | 2 |
| January 2026 | 37 | 37 | 94.6% | 0 |
| February 2026 | 11 | 11 | 72.7% | 0 |
| March 2026 | 14 | 14 | 92.9% | 0 |
| April 2026 | 21 | 21 | 95.2% | 0 |