AS552
AS552 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Las Vegas to Seattle. Of 358 departures recorded from May 2025 to July 2026, 83.1% left on time, according to the US BTS.
- On-time departures83.1%of 358 flights
- Average delay7.6 min
- July 202629
- Cancelled0.8%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 23 | – |
| March | – | 26 | – |
| April | – | 30 | – |
| May | 17 | 31 | ▲ 82.4% |
| June | 11 | 29 | ▲ 163.6% |
| July | – | 29 | – |
| August | 11 | – | – |
| September | 29 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
according to the US BTS · May 2025 → 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 74.2% | – |
| February | – | 82.6% | – |
| March | – | 84.6% | – |
| April | – | 86.7% | – |
| May | 100.0% | 83.9% | ▼ 16.1% |
| June | 100.0% | 96.6% | ▼ 3.5% |
| July | – | 93.1% | – |
| August | 90.9% | – | – |
| September | 89.7% | – | – |
| October | 66.7% | – | in progress |
| November | 70.4% | – | – |
| December | 67.7% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
according to the US BTS · May 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 99.2% 355
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · May 15, 2025 → Jul 29, 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 |
|---|---|---|---|---|
| LAS SEA Harry Reid International Airport – Seattle–Tacoma International Airport | 1,395 | 10.7 min | 79.5% | 281 |
| BUR HNL Hollywood Burbank/Bob Hope Airport – Daniel K. Inouye International Airport | 4,118 | -0.8 min | 93.9% | 49 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 17 | 17 | 100.0% | 0 |
| June 2025 | 11 | 11 | 100.0% | 0 |
| August 2025 | 11 | 11 | 90.9% | 0 |
| September 2025 | 29 | 29 | 89.7% | 0 |
| October 2025 | 31 | 30 | 66.7% | 1 |
| November 2025 | 29 | 27 | 70.4% | 2 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 23 | 23 | 82.6% | 0 |
| March 2026 | 26 | 26 | 84.6% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 29 | 29 | 96.6% | 0 |
| July 2026 | 29 | 29 | 93.1% | 0 |