AS17
AS17 (Alaska Airlines) flies New York to Seattle. Of 580 departures recorded from October 2024 to July 2026, 70.0% left on time, according to the US BTS.
- On-time departures70.0%of 580 flights
- Average delay20.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.7%
Recorded departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 6 | ▼ 80.6% |
| February | 28 | – | – |
| March | 31 | 14 | ▼ 54.8% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 27 | ▼ 12.9% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 77.4% | 33.3% | ▼ 56.9% |
| February | 88.9% | – | – |
| March | 71.0% | 92.9% | ▲ 30.8% |
| April | 83.3% | 78.6% | ▼ 5.7% |
| May | 48.4% | 81.5% | ▲ 68.4% |
| June | 37.9% | 73.3% | ▲ 93.3% |
| July | 50.0% | 58.6% | ▲ 17.2% |
| August | 70.0% | – | – |
| September | 73.3% | – | – |
| October | 70.0% | – | in progress |
| November | 57.1% | – | – |
| December | 74.2% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 3 | 2 | ▼ 33.3% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| 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.
Cancellation share
- Not cancelled 98.3% 570
- Cancelled 1.7% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK SEA John F. Kennedy International Airport – Seattle–Tacoma International Airport | 3,887 | 20.5 min | 70.0% | 580 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 48.4% | 0 |
| June 2025 | 30 | 29 | 37.9% | 1 |
| July 2025 | 31 | 28 | 50.0% | 3 |
| August 2025 | 31 | 30 | 70.0% | 1 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 30 | 70.0% | 1 |
| November 2025 | 29 | 28 | 57.1% | 1 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 6 | 6 | 33.3% | 0 |
| March 2026 | 14 | 14 | 92.9% | 0 |
| April 2026 | 28 | 28 | 78.6% | 0 |
| May 2026 | 27 | 27 | 81.5% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 29 | 58.6% | 2 |