AS1308
AS1308 (Alaska Airlines) is a multi-stop service on 3 routes, busiest San Francisco to San Diego. Of 178 departures recorded from October 2025 to June 2026, 77.5% left on time, according to the US BTS.
- On-time departures77.5%of 178 flights
- Average delay11.1 min
- June 20269
- Cancelled0.0%
- Legs flown under this number3
Recorded departures by month
Short series — AS1308 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.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 25 | – |
| February | – | 28 | – |
| March | – | 22 | – |
| April | – | 24 | – |
| May | – | 31 | – |
| June | – | 9 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 5 | – | in progress |
| November | 20 | – | – |
| December | 14 | – | – |
according to the US BTS · October 2025 → June 2026
On-time departures by month
Short series — AS1308 has only 9 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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 96.0% | – |
| February | – | 78.6% | – |
| March | – | 63.6% | – |
| April | – | 70.8% | – |
| May | – | 58.1% | – |
| June | – | 77.8% | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 90.0% | – | – |
| December | 92.9% | – | – |
according to the US BTS · October 2025 → June 2026
Average departure delay by month
Short series — AS1308 has only 9 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2025 → June 2026
Cancelled departures by month
Short series — AS1308 has only 9 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2025 → June 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% 178
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 27, 2025 → Jun 9, 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 |
|---|---|---|---|---|
| SFO SAN San Francisco International Airport – San Diego International Airport | 719 | -1.0 min | 94.7% | 75 |
| SAN SEA San Diego International Airport – Seattle–Tacoma International Airport | 1,692 | 18.7 min | 62.3% | 69 |
| SNA SEA John Wayne Orange County International Airport – Seattle–Tacoma International Airport | 1,576 | 22.0 min | 70.6% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 20 | 20 | 90.0% | 0 |
| December 2025 | 14 | 14 | 92.9% | 0 |
| January 2026 | 25 | 25 | 96.0% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 22 | 22 | 63.6% | 0 |
| April 2026 | 24 | 24 | 70.8% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 9 | 9 | 77.8% | 0 |