AS534
AS534 (Alaska Airlines) is a multi-stop service on 5 routes, busiest San Francisco to Austin. Of 424 departures recorded from October 2024 to June 2026, 78.6% left on time, according to the US BTS.
- On-time departures78.6%of 424 flights
- Average delay12.4 min
- June 20269▼ 69.0%vs June 2025
- Cancelled0.7%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 5 | ▼ 82.1% |
| February | 26 | – | – |
| March | 26 | 2 | ▼ 92.3% |
| April | 21 | 9 | ▼ 57.1% |
| May | 30 | 30 | 0.0% |
| June | 29 | 9 | ▼ 69.0% |
| July | 30 | – | – |
| August | 26 | – | – |
| September | 17 | – | – |
| October | 19 | – | in progress |
| November | 25 | – | – |
| December | 28 | – | – |
according to the US BTS · October 2024 → June 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 85.7% | 0.0% | ▼ 100.0% |
| February | 80.8% | – | – |
| March | 84.6% | 100.0% | ▲ 18.2% |
| April | 85.7% | 77.8% | ▼ 9.3% |
| May | 66.7% | 66.7% | 0.0% |
| June | 92.9% | 66.7% | ▼ 28.2% |
| July | 86.2% | – | – |
| August | 73.1% | – | – |
| September | 82.4% | – | – |
| October | 73.7% | – | in progress |
| November | 80.0% | – | – |
| December | 81.5% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → 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 99.3% 421
- Cancelled 0.7% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 9, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO AUS San Francisco International Airport – Austin Bergstrom International Airport | 2,417 | 10.3 min | 79.8% | 374 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 28 | 28 | 78.6% | 0 |
| December 2024 | 22 | 22 | 72.7% | 0 |
| January 2025 | 28 | 28 | 85.7% | 0 |
| February 2025 | 26 | 26 | 80.8% | 0 |
| March 2025 | 26 | 26 | 84.6% | 0 |
| April 2025 | 21 | 21 | 85.7% | 0 |
| May 2025 | 30 | 30 | 66.7% | 0 |
| June 2025 | 29 | 28 | 92.9% | 1 |
| July 2025 | 30 | 29 | 86.2% | 1 |
| August 2025 | 26 | 26 | 73.1% | 0 |
| September 2025 | 17 | 17 | 82.4% | 0 |
| October 2025 | 19 | 19 | 73.7% | 0 |
| November 2025 | 25 | 25 | 80.0% | 0 |
| December 2025 | 28 | 27 | 81.5% | 1 |
| January 2026 | 5 | 5 | 0.0% | 0 |
| March 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 9 | 9 | 77.8% | 0 |
| May 2026 | 30 | 30 | 66.7% | 0 |
| June 2026 | 9 | 9 | 66.7% | 0 |