AS134
AS134 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Anchorage to Seattle. Of 426 departures recorded from October 2024 to April 2026, 83.0% left on time, according to the US BTS.
- On-time departures83.0%of 426 flights
- Average delay5.9 min
- April 202618▼ 40.0%vs April 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 periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 31 | ▲ 520.0% |
| February | 16 | 28 | ▲ 75.0% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 18 | ▼ 40.0% |
| May | 30 | – | – |
| June | 25 | – | – |
| July | 26 | – | – |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 19 | – | – |
| December | 14 | – | – |
| Year to date (Jan–Apr) | 82 | 106 | ▲ 29.3% |
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 | 100.0% | 73.3% | ▼ 26.7% |
| February | 93.3% | 89.3% | ▼ 4.3% |
| March | 80.7% | 89.7% | ▲ 11.2% |
| April | 86.7% | 88.9% | ▲ 2.6% |
| May | 90.0% | – | – |
| June | 72.0% | – | – |
| July | 80.8% | – | – |
| August | 65.5% | – | – |
| September | 83.3% | – | – |
| October | 89.7% | – | in progress |
| November | 100.0% | – | – |
| December | 21.4% | – | – |
| Year-to-date average (Jan–Apr) | 90.2% | 85.3% | ▼ 5.4% |
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 | 0 | 1 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 1 | 1 | 0.0% |
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 99.3% 423
- Cancelled 0.7% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Apr 21, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ANC SEA Ted Stevens Anchorage International Airport – Seattle–Tacoma International Airport | 2,326 | 8.1 min | 80.9% | 290 |
| PDX PHX Portland International Airport – Phoenix Sky Harbor International Airport | 1,625 | 0.2 min | 85.1% | 68 |
| PDX LAS Portland International Airport – Harry Reid International Airport | 1,227 | -3.2 min | 100.0% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 100.0% | 0 |
| November 2024 | 12 | 12 | 91.7% | 0 |
| December 2024 | 15 | 15 | 100.0% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| February 2025 | 16 | 15 | 93.3% | 1 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 30 | 30 | 90.0% | 0 |
| June 2025 | 25 | 25 | 72.0% | 0 |
| July 2025 | 26 | 26 | 80.8% | 0 |
| August 2025 | 29 | 29 | 65.5% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 30 | 29 | 89.7% | 1 |
| November 2025 | 19 | 19 | 100.0% | 0 |
| December 2025 | 14 | 14 | 21.4% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 29 | 29 | 89.7% | 0 |
| April 2026 | 18 | 18 | 88.9% | 0 |