AS609
AS609 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Las Vegas to Seattle. Of 442 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 442 flights
- Average delay8.7 min
- July 202631
- Cancelled1.6%
- 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 | 31 | 4 | ▼ 87.1% |
| February | 28 | 11 | ▼ 60.7% |
| March | 27 | 15 | ▼ 44.4% |
| April | 24 | 15 | ▼ 37.5% |
| May | 26 | – | – |
| June | 10 | 21 | ▲ 110.0% |
| July | – | 31 | – |
| August | 12 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 19 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 80.7% | 66.7% | ▼ 17.3% |
| February | 77.8% | 72.7% | ▼ 6.5% |
| March | 88.9% | 86.7% | ▼ 2.5% |
| April | 83.3% | 73.3% | ▼ 12.0% |
| May | 80.8% | – | – |
| June | 55.6% | 90.5% | ▲ 62.9% |
| July | – | 83.9% | – |
| August | 75.0% | – | – |
| September | 90.0% | – | – |
| October | 86.7% | – | in progress |
| November | 85.2% | – | – |
| December | 77.8% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | 0 | ▼ 100.0% |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · October 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 98.4% 435
- Cancelled 1.6% 7
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| LAS SEA Harry Reid International Airport – Seattle–Tacoma International Airport | 1,395 | 13.8 min | 80.7% | 178 |
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | 6.0 min | 81.7% | 173 |
| ANC PDX Ted Stevens Anchorage International Airport – Portland International Airport | 2,477 | 5.7 min | 86.5% | 52 |
| HNL SEA Daniel K. Inouye International Airport – Seattle–Tacoma International Airport | 4,308 | 2.0 min | 89.2% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 73.7% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 27 | 77.8% | 1 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 24 | 24 | 83.3% | 0 |
| May 2025 | 26 | 26 | 80.8% | 0 |
| June 2025 | 10 | 9 | 55.6% | 1 |
| August 2025 | 12 | 12 | 75.0% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 30 | 86.7% | 1 |
| November 2025 | 29 | 27 | 85.2% | 2 |
| December 2025 | 19 | 18 | 77.8% | 1 |
| January 2026 | 4 | 3 | 66.7% | 1 |
| February 2026 | 11 | 11 | 72.7% | 0 |
| March 2026 | 15 | 15 | 86.7% | 0 |
| April 2026 | 15 | 15 | 73.3% | 0 |
| June 2026 | 21 | 21 | 90.5% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |