AS341
AS341 (Alaska Airlines) is a multi-stop service on 10 routes, busiest Seattle to San Jose. Of 428 departures recorded from October 2024 to July 2026, 77.2% left on time, according to the US BTS.
- On-time departures77.2%of 428 flights
- Average delay10.0 min
- July 202627▼ 12.9%vs July 2025
- Cancelled0.7%
- Legs flown under this number10
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 | 24 | 25 | ▲ 4.2% |
| February | 24 | 21 | ▼ 12.5% |
| March | 29 | 10 | ▼ 65.5% |
| April | 18 | 10 | ▼ 44.4% |
| May | 17 | 31 | ▲ 82.4% |
| June | 30 | 26 | ▼ 13.3% |
| July | 31 | 27 | ▼ 12.9% |
| August | 21 | – | – |
| September | 4 | – | – |
| October | 5 | – | in progress |
| November | 2 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 173 | 150 | ▼ 13.3% |
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 | 75.0% | 88.0% | ▲ 17.3% |
| February | 79.2% | 90.5% | ▲ 14.3% |
| March | 82.8% | 90.0% | ▲ 8.7% |
| April | 77.8% | 90.0% | ▲ 15.7% |
| May | 76.5% | 77.4% | ▲ 1.2% |
| June | 80.0% | 65.4% | ▼ 18.3% |
| July | 72.4% | 70.4% | ▼ 2.8% |
| August | 66.7% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 77.7% | 81.7% | ▲ 5.2% |
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 | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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% 425
- Cancelled 0.7% 3
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| SEA SJC Seattle–Tacoma International Airport – Mineta San Jose International Airport | 1,122 | 7.9 min | 77.8% | 167 |
| PIT SEA Pittsburgh International Airport – Seattle–Tacoma International Airport | 3,411 | 18.9 min | 71.6% | 69 |
| ONT PDX Ontario International Airport – Portland International Airport | 1,351 | 1.8 min | 89.3% | 56 |
| SEA DFW Seattle–Tacoma International Airport – Dallas Fort Worth International Airport | 2,668 | 16.4 min | 68.2% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 76.5% | 0 |
| November 2024 | 25 | 25 | 68.0% | 0 |
| December 2024 | 28 | 27 | 70.4% | 1 |
| January 2025 | 24 | 24 | 75.0% | 0 |
| February 2025 | 24 | 24 | 79.2% | 0 |
| March 2025 | 29 | 29 | 82.8% | 0 |
| April 2025 | 18 | 18 | 77.8% | 0 |
| May 2025 | 17 | 17 | 76.5% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 29 | 72.4% | 2 |
| August 2025 | 21 | 21 | 66.7% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 3 | 3 | 66.7% | 0 |
| January 2026 | 25 | 25 | 88.0% | 0 |
| February 2026 | 21 | 21 | 90.5% | 0 |
| March 2026 | 10 | 10 | 90.0% | 0 |
| April 2026 | 10 | 10 | 90.0% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 26 | 26 | 65.4% | 0 |
| July 2026 | 27 | 27 | 70.4% | 0 |