AS308
AS308 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Seattle to Palm Springs. Of 388 departures recorded from October 2024 to June 2026, 88.7% left on time, according to the US BTS.
- On-time departures88.7%of 388 flights
- Average delay4.5 min
- June 20269▼ 70.0%vs June 2025
- Cancelled0.0%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 29 | ▲ 2,800.0% |
| February | 15 | 26 | ▲ 73.3% |
| March | 18 | 28 | ▲ 55.6% |
| April | – | 30 | – |
| May | 17 | 31 | ▲ 82.4% |
| June | 30 | 9 | ▼ 70.0% |
| July | 31 | – | – |
| August | 19 | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 29 | – | – |
| December | 27 | – | – |
according to the US BTS · October 2024 → June 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 93.1% | ▼ 6.9% |
| February | 73.3% | 92.3% | ▲ 25.9% |
| March | 88.9% | 92.9% | ▲ 4.5% |
| April | – | 100.0% | – |
| May | 100.0% | 93.6% | ▼ 6.5% |
| June | 66.7% | 100.0% | ▲ 50.0% |
| July | 77.4% | – | – |
| August | 79.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 89.7% | – | – |
| December | 88.9% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | – | 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 → June 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 100.0% 388
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jun 9, 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 PSP Seattle–Tacoma International Airport – Palm Springs International Airport | 1,590 | -1.5 min | 93.5% | 215 |
| BOS SFO Boston Logan International Airport – San Francisco International Airport | 4,341 | 20.5 min | 71.0% | 69 |
| IAD SEA Washington Dulles International Airport – Seattle–Tacoma International Airport | 3,702 | 0.5 min | 88.5% | 61 |
| BWI SEA Baltimore/Washington International Thurgood Marshall Airport – Seattle–Tacoma International Airport | 3,748 | 15.2 min | 92.9% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 80.0% | 0 |
| November 2024 | 21 | 21 | 95.2% | 0 |
| December 2024 | 16 | 16 | 93.8% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 15 | 15 | 73.3% | 0 |
| March 2025 | 18 | 18 | 88.9% | 0 |
| May 2025 | 17 | 17 | 100.0% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 19 | 19 | 79.0% | 0 |
| October 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 29 | 29 | 89.7% | 0 |
| December 2025 | 27 | 27 | 88.9% | 0 |
| January 2026 | 29 | 29 | 93.1% | 0 |
| February 2026 | 26 | 26 | 92.3% | 0 |
| March 2026 | 28 | 28 | 92.9% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 9 | 9 | 100.0% | 0 |