AS237
AS237 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Seattle to Lihue. Of 297 departures recorded from March 2025 to July 2026, 74.7% left on time, according to the US BTS.
- On-time departures74.7%of 297 flights
- Average delay12.9 min
- July 202631
- Cancelled0.3%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | 12 | 31 | ▲ 158.3% |
| April | 21 | 30 | ▲ 42.9% |
| May | 17 | 31 | ▲ 82.4% |
| June | 11 | 30 | ▲ 172.7% |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 9 | – | – |
| December | 15 | – | – |
according to the US BTS · March 2025 → 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 74.2% | – |
| February | – | 85.7% | – |
| March | 66.7% | 71.0% | ▲ 6.4% |
| April | 81.0% | 90.0% | ▲ 11.2% |
| May | 88.2% | 71.0% | ▼ 19.6% |
| June | 60.0% | 56.7% | ▼ 5.5% |
| July | – | 80.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 55.6% | – | – |
| December | 66.7% | – | – |
according to the US BTS · March 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · March 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · March 2025 → 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% 296
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Mar 20, 2025 → Jul 31, 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 LIH Seattle–Tacoma International Airport – Lihue Airport | 4,345 | 13.3 min | 74.2% | 236 |
| JFK SFO John F. Kennedy International Airport – San Francisco International Airport | 4,152 | 11.1 min | 76.7% | 61 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 12 | 12 | 66.7% | 0 |
| April 2025 | 21 | 21 | 81.0% | 0 |
| May 2025 | 17 | 17 | 88.2% | 0 |
| June 2025 | 11 | 10 | 60.0% | 1 |
| November 2025 | 9 | 9 | 55.6% | 0 |
| December 2025 | 15 | 15 | 66.7% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 71.0% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 56.7% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |