AS142
AS142 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Juneau to Seattle. Of 551 departures recorded from October 2024 to June 2026, 88.3% left on time, according to the US BTS.
- On-time departures88.3%of 551 flights
- Average delay5.5 min
- June 20269▼ 70.0%vs June 2025
- Cancelled2.4%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 27 | ▼ 10.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 9 | ▼ 70.0% |
| July | 31 | – | – |
| August | 19 | – | – |
| September | – | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jun) | 180 | 157 | ▼ 12.8% |
according to the US BTS · October 2024 → June 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 | 87.1% | 89.7% | ▲ 2.9% |
| February | 92.9% | 92.6% | ▼ 0.3% |
| March | 100.0% | 76.7% | ▼ 23.3% |
| April | 100.0% | 88.9% | ▼ 11.1% |
| May | 100.0% | 67.7% | ▼ 32.3% |
| June | 100.0% | 66.7% | ▼ 33.3% |
| July | 93.3% | – | – |
| August | 89.5% | – | – |
| September | – | – | – |
| October | 85.2% | – | in progress |
| November | 96.6% | – | – |
| December | 76.0% | – | – |
| Year-to-date average (Jan–Jun) | 96.7% | 80.4% | ▼ 16.9% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 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 | 2 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jun) | 2 | 4 | ▲ 100.0% |
according to the US BTS · October 2024 → June 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 97.6% 538
- Cancelled 2.4% 13
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 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 |
|---|---|---|---|---|
| JNU SEA Juneau International Airport – Seattle–Tacoma International Airport | 1,461 | 3.2 min | 90.2% | 484 |
| HNL SEA Daniel K. Inouye International Airport – Seattle–Tacoma International Airport | 4,308 | 28.9 min | 69.6% | 46 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 79.0% | 1 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 31 | 29 | 79.3% | 2 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 100.0% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 30 | 29 | 100.0% | 1 |
| June 2025 | 30 | 29 | 100.0% | 1 |
| July 2025 | 31 | 30 | 93.3% | 1 |
| August 2025 | 19 | 19 | 89.5% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 29 | 29 | 96.6% | 0 |
| December 2025 | 28 | 25 | 76.0% | 3 |
| January 2026 | 31 | 29 | 89.7% | 2 |
| February 2026 | 28 | 27 | 92.6% | 1 |
| March 2026 | 31 | 30 | 76.7% | 1 |
| April 2026 | 27 | 27 | 88.9% | 0 |
| May 2026 | 31 | 31 | 67.7% | 0 |
| June 2026 | 9 | 9 | 66.7% | 0 |