AS548
AS548 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Santa Ana to Seattle. Of 392 departures recorded from December 2024 to July 2026, 80.2% left on time, according to the US BTS.
- On-time departures80.2%of 392 flights
- Average delay9.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 25 | – |
| March | – | 29 | – |
| April | – | 30 | – |
| May | 17 | 31 | ▲ 82.4% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 31 | 0.0% |
| August | 27 | – | – |
| September | 22 | – | – |
| October | 5 | – | in progress |
| November | 21 | – | – |
| December | 29 | – | – |
according to the US BTS · December 2024 → 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 86.7% | – |
| February | – | 100.0% | – |
| March | – | 85.7% | – |
| April | – | 96.7% | – |
| May | 47.1% | 83.9% | ▲ 78.2% |
| June | 75.9% | 86.2% | ▲ 13.6% |
| July | 80.0% | 67.7% | ▼ 15.3% |
| August | 59.3% | – | – |
| September | 90.9% | – | – |
| October | 80.0% | – | in progress |
| November | 71.4% | – | – |
| December | 75.9% | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · December 2024 → 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 99.0% 388
- Cancelled 1.0% 4
Share of all recorded flights in the period, all legs. · Dec 6, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SNA SEA John Wayne Orange County International Airport – Seattle–Tacoma International Airport | 1,576 | 5.4 min | 85.2% | 232 |
| CLE SEA Cleveland Hopkins International Airport – Seattle–Tacoma International Airport | 3,244 | 14.5 min | 76.2% | 128 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 4 | 4 | 100.0% | 0 |
| May 2025 | 17 | 17 | 47.1% | 0 |
| June 2025 | 30 | 29 | 75.9% | 1 |
| July 2025 | 31 | 30 | 80.0% | 1 |
| August 2025 | 27 | 27 | 59.3% | 0 |
| September 2025 | 22 | 22 | 90.9% | 0 |
| October 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 21 | 21 | 71.4% | 0 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 31 | 30 | 86.7% | 1 |
| February 2026 | 25 | 25 | 100.0% | 0 |
| March 2026 | 29 | 28 | 85.7% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 29 | 29 | 86.2% | 0 |
| July 2026 | 31 | 31 | 67.7% | 0 |