AS1201
AS1201 (Alaska Airlines) is a multi-stop service on 3 routes, busiest San Jose to Seattle. Of 116 departures recorded from February 2025 to April 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 116 flights
- Average delay1.9 min
- April 202618▲ 260.0%vs April 2025
- Cancelled3.5%
- Legs flown under this number3
Recorded departures by month
Short series — AS1201 has only 9 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 16 | – | – |
| March | 16 | 12 | ▼ 25.0% |
| April | 5 | 18 | ▲ 260.0% |
| May | 10 | – | – |
| June | 12 | – | – |
| July | 16 | – | – |
| August | 11 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → April 2026
On-time departures by month
Short series — AS1201 has only 9 months so far. Enough to show the level now, not enough to read a trend.
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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 81.3% | – | – |
| March | 81.3% | 100.0% | ▲ 23.1% |
| April | 80.0% | 100.0% | ▲ 25.0% |
| May | 80.0% | – | – |
| June | 90.9% | – | – |
| July | 53.9% | – | – |
| August | 63.6% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → April 2026
Average departure delay by month
Short series — AS1201 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · February 2025 → April 2026
Cancelled departures by month
Short series — AS1201 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | – | – |
| July | 3 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → 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 96.6% 112
- Cancelled 3.4% 4
Share of all recorded flights in the period, all legs. · Feb 13, 2025 → Apr 21, 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 |
|---|---|---|---|---|
| SJC SEA Mineta San Jose International Airport – Seattle–Tacoma International Airport | 1,122 | 4.1 min | 72.0% | 54 |
| LAX LAS Los Angeles International Airport – Harry Reid International Airport | 380 | 3.3 min | 81.3% | 32 |
| ITO HNL Hilo International Airport – Daniel K. Inouye International Airport | 349 | -3.2 min | 100.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 16 | 16 | 81.3% | 0 |
| March 2025 | 16 | 16 | 81.3% | 0 |
| April 2025 | 5 | 5 | 80.0% | 0 |
| May 2025 | 10 | 10 | 80.0% | 0 |
| June 2025 | 12 | 11 | 90.9% | 1 |
| July 2025 | 16 | 13 | 53.9% | 3 |
| August 2025 | 11 | 11 | 63.6% | 0 |
| March 2026 | 12 | 12 | 100.0% | 0 |
| April 2026 | 18 | 18 | 100.0% | 0 |