AS574
AS574 (Alaska Airlines) is a multi-stop service on 3 routes, busiest San Diego to Seattle. Of 237 departures recorded from May 2025 to June 2026, 73.4% left on time, according to the US BTS.
- On-time departures73.4%of 237 flights
- Average delay14.0 min
- June 20269
- Cancelled1.7%
- Legs flown under this number3
Recorded departures by month
Short series — AS574 has only 10 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 periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 30 | – |
| April | – | 30 | – |
| May | 1 | 31 | ▲ 3,000.0% |
| June | – | 9 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 18 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
according to the US BTS · May 2025 → June 2026
On-time departures by month
Short series — AS574 has only 10 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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 74.2% | – |
| February | – | 78.6% | – |
| March | – | 65.5% | – |
| April | – | 73.3% | – |
| May | 100.0% | 80.7% | ▼ 19.3% |
| June | – | 66.7% | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 58.8% | – | in progress |
| November | 75.0% | – | – |
| December | 75.9% | – | – |
according to the US BTS · May 2025 → June 2026
Average departure delay by month
Short series — AS574 has only 10 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 · May 2025 → June 2026
Cancelled departures by month
Short series — AS574 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · May 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 98.3% 233
- Cancelled 1.7% 4
Share of all recorded flights in the period, all legs. · May 14, 2025 → Jun 9, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN SEA San Diego International Airport – Seattle–Tacoma International Airport | 1,692 | 12.8 min | 74.7% | 224 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 18 | 17 | 58.8% | 1 |
| November 2025 | 29 | 28 | 75.0% | 1 |
| December 2025 | 30 | 29 | 75.9% | 1 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 30 | 29 | 65.5% | 1 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 9 | 9 | 66.7% | 0 |