AS136
AS136 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Seattle to Anchorage. Of 540 departures recorded from October 2024 to April 2026, 78.1% left on time, according to the US BTS.
- On-time departures78.1%of 540 flights
- Average delay8.4 min
- April 202618▼ 40.0%vs April 2025
- Cancelled2.8%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 31 | ▲ 3.3% |
| February | 28 | 25 | ▼ 10.7% |
| March | 31 | 28 | ▼ 9.7% |
| April | 30 | 18 | ▼ 40.0% |
| May | 30 | – | – |
| June | 30 | – | – |
| July | 30 | – | – |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Apr) | 119 | 102 | ▼ 14.3% |
according to the US BTS · October 2024 → April 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 92.3% | 73.3% | ▼ 20.6% |
| February | 96.3% | 80.0% | ▼ 16.9% |
| March | 90.3% | 67.9% | ▼ 24.9% |
| April | 86.2% | 72.2% | ▼ 16.2% |
| May | 93.1% | – | – |
| June | 73.3% | – | – |
| July | 62.1% | – | – |
| August | 56.7% | – | – |
| September | 90.0% | – | – |
| October | 70.0% | – | in progress |
| November | 71.4% | – | – |
| December | 54.8% | – | – |
| Year-to-date average (Jan–Apr) | 91.3% | 73.4% | ▼ 19.6% |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 1 | ▼ 75.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | – | – |
| June | 0 | – | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 6 | 1 | ▼ 83.3% |
according to the US BTS · October 2024 → April 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 97.2% 525
- Cancelled 2.8% 15
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 20, 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 ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 16.6 min | 67.4% | 279 |
| ANC OTZ Ted Stevens Anchorage International Airport – Ralph Wien Memorial Airport | 880 | -0.6 min | 90.0% | 261 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 18 | 83.3% | 2 |
| November 2024 | 29 | 27 | 92.6% | 2 |
| December 2024 | 30 | 29 | 82.8% | 1 |
| January 2025 | 30 | 26 | 92.3% | 4 |
| February 2025 | 28 | 27 | 96.3% | 1 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 29 | 86.2% | 1 |
| May 2025 | 30 | 29 | 93.1% | 1 |
| June 2025 | 30 | 30 | 73.3% | 0 |
| July 2025 | 30 | 29 | 62.1% | 1 |
| August 2025 | 30 | 30 | 56.7% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 30 | 70.0% | 1 |
| November 2025 | 28 | 28 | 71.4% | 0 |
| December 2025 | 31 | 31 | 54.8% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 25 | 25 | 80.0% | 0 |
| March 2026 | 28 | 28 | 67.9% | 0 |
| April 2026 | 18 | 18 | 72.2% | 0 |