AS1603
AS1603 (Alaska Airlines) flies Los Angeles to San Francisco. Of 52 departures recorded from June 2026 to July 2026, 69.2% left on time, according to the US BTS.
Recorded departures by month
Short series — AS1603 has only 2 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods2 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 21 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · June 2026 → July 2026
On-time departures by month
Short series — AS1603 has only 2 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods2 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 81.0% | – |
| July | – | 61.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · June 2026 → July 2026
Average departure delay by month
Short series — AS1603 has only 2 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · June 2026 → July 2026
Cancelled departures by month
Short series — AS1603 has only 2 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods2 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · June 2026 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 100.0% 52
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Jun 10, 2026 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX SFO Los Angeles International Airport – San Francisco International Airport | 543 | 7.2 min | 69.2% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2026 | 21 | 21 | 81.0% | 0 |
| July 2026 | 31 | 31 | 61.3% | 0 |