AS629
AS629 (Alaska Airlines) flies Las Vegas to Seattle. Of 523 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 523 flights
- Average delay10.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.4%
Recorded departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 21 | 23 | ▲ 9.5% |
| February | 6 | 26 | ▲ 333.3% |
| March | – | 31 | – |
| April | 9 | 30 | ▲ 233.3% |
| May | 14 | 31 | ▲ 121.4% |
| June | 19 | 30 | ▲ 57.9% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
according to the US BTS · October 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 57.1% | 82.6% | ▲ 44.6% |
| February | 50.0% | 88.0% | ▲ 76.0% |
| March | – | 90.3% | – |
| April | 77.8% | 93.3% | ▲ 20.0% |
| May | 78.6% | 93.6% | ▲ 19.1% |
| June | 89.5% | 86.7% | ▼ 3.1% |
| July | 83.9% | 80.7% | ▼ 3.8% |
| August | 77.4% | – | – |
| September | 76.7% | – | – |
| October | 73.3% | – | in progress |
| November | 76.7% | – | – |
| December | 62.1% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 1 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.6% 521
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS SEA Harry Reid International Airport – Seattle–Tacoma International Airport | 1,395 | 10.7 min | 81.8% | 523 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 94.4% | 0 |
| November 2024 | 21 | 21 | 85.7% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 21 | 21 | 57.1% | 0 |
| February 2025 | 6 | 6 | 50.0% | 0 |
| April 2025 | 9 | 9 | 77.8% | 0 |
| May 2025 | 14 | 14 | 78.6% | 0 |
| June 2025 | 19 | 19 | 89.5% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 30 | 73.3% | 1 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 29 | 29 | 62.1% | 0 |
| January 2026 | 23 | 23 | 82.6% | 0 |
| February 2026 | 26 | 25 | 88.0% | 1 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |