AS1154
AS1154 (Alaska Airlines) is a multi-stop service on 3 routes, busiest San Diego to Seattle. Of 491 departures recorded from October 2024 to July 2026, 87.8% left on time, according to the US BTS.
- On-time departures87.8%of 491 flights
- Average delay4.3 min
- July 202622▼ 29.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number3
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 | 23 | 31 | ▲ 34.8% |
| February | 26 | 28 | ▲ 7.7% |
| March | 29 | 31 | ▲ 6.9% |
| April | 25 | 7 | ▼ 72.0% |
| May | 31 | 22 | ▼ 29.0% |
| June | 30 | 21 | ▼ 30.0% |
| July | 31 | 22 | ▼ 29.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 19 | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 195 | 162 | ▼ 16.9% |
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 | 95.7% | 67.7% | ▼ 29.2% |
| February | 100.0% | 70.4% | ▼ 29.6% |
| March | 93.1% | 74.2% | ▼ 20.3% |
| April | 100.0% | 100.0% | 0.0% |
| May | 100.0% | 85.7% | ▼ 14.3% |
| June | 83.3% | 90.5% | ▲ 8.6% |
| July | 90.3% | 95.5% | ▲ 5.7% |
| August | 85.2% | – | – |
| September | 93.1% | – | – |
| October | 73.7% | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Jul) | 94.6% | 83.4% | ▼ 11.8% |
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 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 3 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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 98.8% 485
- Cancelled 1.2% 6
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN SEA San Diego International Airport – Seattle–Tacoma International Airport | 1,692 | 1.6 min | 91.7% | 328 |
| LIH HNL Lihue Airport – Daniel K. Inouye International Airport | 163 | 9.7 min | 80.0% | 162 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 20 | 20 | 95.0% | 0 |
| December 2024 | 15 | 15 | 100.0% | 0 |
| January 2025 | 23 | 23 | 95.7% | 0 |
| February 2025 | 26 | 26 | 100.0% | 0 |
| March 2025 | 29 | 29 | 93.1% | 0 |
| April 2025 | 25 | 25 | 100.0% | 0 |
| May 2025 | 31 | 31 | 100.0% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 30 | 27 | 85.2% | 3 |
| September 2025 | 30 | 29 | 93.1% | 1 |
| October 2025 | 19 | 19 | 73.7% | 0 |
| January 2026 | 31 | 31 | 67.7% | 0 |
| February 2026 | 28 | 27 | 70.4% | 1 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 7 | 7 | 100.0% | 0 |
| May 2026 | 22 | 21 | 85.7% | 1 |
| June 2026 | 21 | 21 | 90.5% | 0 |
| July 2026 | 22 | 22 | 95.5% | 0 |