AS493
AS493 (Alaska Airlines) is a multi-stop service on 10 routes, busiest San Luis Obispo to Seattle. Of 330 departures recorded from January 2025 to July 2026, 84.7% left on time, according to the US BTS.
- On-time departures84.7%of 330 flights
- Average delay3.3 min
- July 202614
- Cancelled0.9%
- 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 periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 36 | ▲ 3,500.0% |
| February | – | 11 | – |
| March | – | 29 | – |
| April | – | 50 | – |
| May | – | 50 | – |
| June | 1 | 18 | ▲ 1,700.0% |
| July | – | 14 | – |
| August | – | – | – |
| September | – | – | – |
| October | 12 | – | in progress |
| November | 48 | – | – |
| December | 60 | – | – |
according to the US BTS · January 2025 → July 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 77.8% | – |
| February | – | 100.0% | – |
| March | – | 82.8% | – |
| April | – | 98.0% | – |
| May | – | 95.8% | – |
| June | 0.0% | 94.4% | – |
| July | – | 42.9% | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 83.3% | – | – |
| December | 74.6% | – | – |
according to the US BTS · January 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · January 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 2 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · January 2025 → July 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 99.1% 327
- Cancelled 0.9% 3
Share of all recorded flights in the period, all legs. · Jan 6, 2025 → Jul 31, 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 |
|---|---|---|---|---|
| SEA SBP Seattle–Tacoma International Airport – San Luis County Regional Airport | 1,365 | 3.7 min | 79.2% | 101 |
| SBP SEA San Luis County Regional Airport – Seattle–Tacoma International Airport | 1,365 | 2.0 min | 85.0% | 101 |
| FAI SEA Fairbanks International Airport – Seattle–Tacoma International Airport | 2,462 | -7.6 min | 97.1% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 1 | 1 | 0.0% | 0 |
| June 2025 | 1 | 1 | 0.0% | 0 |
| October 2025 | 12 | 12 | 100.0% | 0 |
| November 2025 | 48 | 48 | 83.3% | 0 |
| December 2025 | 60 | 59 | 74.6% | 1 |
| January 2026 | 36 | 36 | 77.8% | 0 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 29 | 29 | 82.8% | 0 |
| April 2026 | 50 | 50 | 98.0% | 0 |
| May 2026 | 50 | 48 | 95.8% | 2 |
| June 2026 | 18 | 18 | 94.4% | 0 |
| July 2026 | 14 | 14 | 42.9% | 0 |