AS553
AS553 (Alaska Airlines) is a multi-stop service on 10 routes, busiest Seattle to Oklahoma City. Of 132 departures recorded from March 2025 to July 2026, 66.7% left on time, according to the US BTS.
- On-time departures66.7%of 132 flights
- Average delay13.5 min
- July 202630
- Cancelled0.0%
- Legs flown under this number10
Recorded departures by month
Short series — AS553 has only 8 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 periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 2 | 2 | 0.0% |
| April | – | 9 | – |
| May | – | 48 | – |
| June | – | 39 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · March 2025 → July 2026
On-time departures by month
Short series — AS553 has only 8 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 periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 100.0% | 100.0% | 0.0% |
| April | – | 77.8% | – |
| May | – | 70.8% | – |
| June | – | 61.5% | – |
| July | – | 56.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
according to the US BTS · March 2025 → July 2026
Average departure delay by month
Short series — AS553 has only 8 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 · March 2025 → July 2026
Cancelled departures by month
Short series — AS553 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · March 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 100.0% 132
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Mar 9, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA OKC Seattle–Tacoma International Airport – OKC Will Rogers World Airport | 2,442 | 15.8 min | 51.0% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |
| March 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 9 | 9 | 77.8% | 0 |
| May 2026 | 48 | 48 | 70.8% | 0 |
| June 2026 | 39 | 39 | 61.5% | 0 |
| July 2026 | 30 | 30 | 56.7% | 0 |