AS274
AS274 (Alaska Airlines) is a multi-stop service on 8 routes, busiest Seattle to Newark. Of 335 departures recorded from October 2024 to July 2026, 73.1% left on time, according to the US BTS.
- On-time departures73.1%of 335 flights
- Average delay11.9 min
- July 202631
- Cancelled0.3%
- Legs flown under this number8
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 | 7 | 18 | ▲ 157.1% |
| February | 2 | 18 | ▲ 800.0% |
| March | 11 | 26 | ▲ 136.4% |
| April | 15 | 30 | ▲ 100.0% |
| May | 17 | 31 | ▲ 82.4% |
| June | 11 | 29 | ▲ 163.6% |
| July | – | 31 | – |
| August | 1 | – | – |
| September | – | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 11 | – | – |
according to the US BTS · October 2024 → July 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 | 85.7% | 72.2% | ▼ 15.7% |
| February | 0.0% | 94.4% | – |
| March | 36.4% | 76.0% | ▲ 109.0% |
| April | 86.7% | 80.0% | ▼ 7.7% |
| May | 64.7% | 77.4% | ▲ 19.6% |
| June | 54.6% | 75.9% | ▲ 39.1% |
| July | – | 67.7% | – |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 36.4% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.7% 334
- Cancelled 0.3% 1
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA EWR Seattle–Tacoma International Airport – Newark Liberty International Airport | 3,855 | 13.0 min | 71.7% | 138 |
| SEA MKE Seattle–Tacoma International Airport – General Mitchell International Airport | 2,719 | 10.7 min | 74.1% | 59 |
| GEG SEA Spokane International Airport – Seattle–Tacoma International Airport | 359 | 10.0 min | 74.6% | 55 |
| CLE SEA Cleveland Hopkins International Airport – Seattle–Tacoma International Airport | 3,244 | 14.3 min | 70.6% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 26 | 26 | 73.1% | 0 |
| January 2025 | 7 | 7 | 85.7% | 0 |
| February 2025 | 2 | 2 | 0.0% | 0 |
| March 2025 | 11 | 11 | 36.4% | 0 |
| April 2025 | 15 | 15 | 86.7% | 0 |
| May 2025 | 17 | 17 | 64.7% | 0 |
| June 2025 | 11 | 11 | 54.6% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 11 | 11 | 36.4% | 0 |
| January 2026 | 18 | 18 | 72.2% | 0 |
| February 2026 | 18 | 18 | 94.4% | 0 |
| March 2026 | 26 | 25 | 76.0% | 1 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 29 | 29 | 75.9% | 0 |
| July 2026 | 31 | 31 | 67.7% | 0 |