AS485
AS485 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Charleston to Seattle. Of 586 departures recorded from October 2024 to July 2026, 82.2% left on time, according to the US BTS.
- On-time departures82.2%of 586 flights
- Average delay5.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 30 | ▲ 25.0% |
| February | 24 | 28 | ▲ 16.7% |
| March | 31 | 31 | 0.0% |
| April | 21 | 30 | ▲ 42.9% |
| May | 17 | 29 | ▲ 70.6% |
| June | 30 | 28 | ▼ 6.7% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | 9 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 178 | 207 | ▲ 16.3% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 91.3% | 96.7% | ▲ 5.9% |
| February | 91.7% | 89.3% | ▼ 2.6% |
| March | 90.3% | 93.6% | ▲ 3.6% |
| April | 61.9% | 89.7% | ▲ 44.8% |
| May | 64.7% | 96.6% | ▲ 49.2% |
| June | 66.7% | 88.5% | ▲ 32.7% |
| July | 46.7% | 96.8% | ▲ 107.3% |
| August | 64.5% | – | – |
| September | 73.3% | – | – |
| October | 79.2% | – | in progress |
| November | 88.9% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 73.3% | 93.0% | ▲ 26.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.8% 579
- Cancelled 1.2% 7
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 |
|---|---|---|---|---|
| CHS SEA Charleston International Airport – Seattle–Tacoma International Airport | 3,880 | 8.0 min | 75.7% | 370 |
| PSP PDX Palm Springs International Airport – Portland International Airport | 1,407 | 1.6 min | 94.1% | 84 |
| SNA BOI John Wayne Orange County International Airport – Boise Air Terminal/Gowen Field | 1,109 | 0.4 min | 90.9% | 56 |
| PDX SMF Portland International Airport – Sacramento International Airport | 771 | -1.9 min | 94.1% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 31 | 30 | 83.3% | 1 |
| January 2025 | 24 | 23 | 91.3% | 1 |
| February 2025 | 24 | 24 | 91.7% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 21 | 21 | 61.9% | 0 |
| May 2025 | 17 | 17 | 64.7% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 30 | 46.7% | 1 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 25 | 24 | 79.2% | 1 |
| November 2025 | 9 | 9 | 88.9% | 0 |
| December 2025 | 30 | 30 | 83.3% | 0 |
| January 2026 | 30 | 30 | 96.7% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 29 | 89.7% | 1 |
| May 2026 | 29 | 29 | 96.6% | 0 |
| June 2026 | 28 | 26 | 88.5% | 2 |
| July 2026 | 31 | 31 | 96.8% | 0 |