AS533
AS533 (Alaska Airlines) is a multi-stop service on 7 routes, busiest Atlanta to Seattle. Of 383 departures recorded from December 2024 to July 2026, 84.5% left on time, according to the US BTS.
- On-time departures84.5%of 383 flights
- Average delay7.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 31 | ▲ 3,000.0% |
| February | – | 14 | – |
| March | – | 16 | – |
| April | – | 28 | – |
| May | 16 | 10 | ▼ 37.5% |
| June | 30 | 21 | ▼ 30.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 93.6% | – |
| February | – | 92.9% | – |
| March | – | 81.3% | – |
| April | – | 85.7% | – |
| May | 93.8% | 80.0% | ▼ 14.7% |
| June | 80.0% | 85.7% | ▲ 7.1% |
| July | 76.7% | 96.8% | ▲ 26.2% |
| August | 77.4% | – | – |
| September | 93.3% | – | – |
| October | 73.3% | – | in progress |
| November | 86.2% | – | – |
| December | 83.9% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | 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 99.5% 381
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Dec 20, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SEA Hartsfield Jackson Atlanta International Airport – Seattle–Tacoma International Airport | 3,505 | 9.1 min | 82.4% | 235 |
| SEA OAK Seattle–Tacoma International Airport – Oakland San Francisco Bay Airport | 1,082 | 3.2 min | 92.3% | 52 |
| SEA SNA Seattle–Tacoma International Airport – John Wayne Orange County International Airport | 1,576 | -4.2 min | 94.4% | 36 |
| PSP SEA Palm Springs International Airport – Seattle–Tacoma International Airport | 1,590 | 1.3 min | 85.7% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 2 | 2 | 0.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| May 2025 | 16 | 16 | 93.8% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 30 | 76.7% | 1 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 30 | 73.3% | 1 |
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 31 | 31 | 93.6% | 0 |
| February 2026 | 14 | 14 | 92.9% | 0 |
| March 2026 | 16 | 16 | 81.3% | 0 |
| April 2026 | 28 | 28 | 85.7% | 0 |
| May 2026 | 10 | 10 | 80.0% | 0 |
| June 2026 | 21 | 21 | 85.7% | 0 |
| July 2026 | 31 | 31 | 96.8% | 0 |