AS612
AS612 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Seattle to Las Vegas. Of 541 departures recorded from October 2024 to July 2026, 87.7% left on time, according to the US BTS.
- On-time departures87.7%of 541 flights
- Average delay3.4 min
- July 202631▲ 3.3%vs July 2025
- Cancelled0.7%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 14 | 31 | ▲ 121.4% |
| February | 24 | 15 | ▼ 37.5% |
| March | 19 | 18 | ▼ 5.3% |
| April | 9 | 30 | ▲ 233.3% |
| May | 31 | 28 | ▼ 9.7% |
| June | 30 | 29 | ▼ 3.3% |
| July | 30 | 31 | ▲ 3.3% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 20 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 157 | 182 | ▲ 15.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 74.2% | ▼ 25.8% |
| February | 86.4% | 93.3% | ▲ 8.1% |
| March | 89.5% | 88.9% | ▼ 0.6% |
| April | 100.0% | 90.0% | ▼ 10.0% |
| May | 80.7% | 100.0% | ▲ 24.0% |
| June | 76.7% | 96.6% | ▲ 25.9% |
| July | 93.3% | 93.6% | ▲ 0.2% |
| August | 83.3% | – | – |
| September | 90.0% | – | – |
| October | 86.7% | – | in progress |
| November | 85.0% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 89.5% | 90.9% | ▲ 1.6% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 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 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 537
- Cancelled 0.7% 4
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA LAS Seattle–Tacoma International Airport – Harry Reid International Airport | 1,395 | 3.8 min | 86.9% | 453 |
| PDX BOI Portland International Airport – Boise Air Terminal/Gowen Field | 553 | 0.1 min | 88.2% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 25 | 24 | 100.0% | 1 |
| December 2024 | 16 | 16 | 75.0% | 0 |
| January 2025 | 14 | 14 | 100.0% | 0 |
| February 2025 | 24 | 22 | 86.4% | 2 |
| March 2025 | 19 | 19 | 89.5% | 0 |
| April 2025 | 9 | 9 | 100.0% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 30 | 30 | 93.3% | 0 |
| August 2025 | 30 | 30 | 83.3% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 30 | 86.7% | 1 |
| November 2025 | 20 | 20 | 85.0% | 0 |
| December 2025 | 30 | 30 | 70.0% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 15 | 15 | 93.3% | 0 |
| March 2026 | 18 | 18 | 88.9% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 28 | 28 | 100.0% | 0 |
| June 2026 | 29 | 29 | 96.6% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |