AS458
AS458 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Phoenix to Seattle. Of 398 departures recorded from January 2025 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 398 flights
- Average delay10.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number4
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 | 31 | ▲ 3,000.0% |
| February | – | 27 | – |
| March | – | 31 | – |
| April | 9 | 30 | ▲ 233.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 19 | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
according to the US BTS · January 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 83.3% | ▼ 16.7% |
| February | – | 88.9% | – |
| March | – | 86.7% | – |
| April | 100.0% | 90.0% | ▼ 10.0% |
| May | 90.3% | 100.0% | ▲ 10.7% |
| June | 60.0% | 76.7% | ▲ 27.8% |
| July | 60.0% | 64.5% | ▲ 7.5% |
| August | 68.4% | – | – |
| September | – | – | – |
| October | 66.7% | – | in progress |
| November | 79.3% | – | – |
| December | 71.0% | – | – |
according to the US BTS · January 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · January 2025 → July 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 | 1 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · January 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 99.0% 394
- Cancelled 1.0% 4
Share of all recorded flights in the period, all legs. · Jan 6, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | 7.8 min | 85.7% | 225 |
| IAD SFO Washington Dulles International Airport – San Francisco International Airport | 3,883 | 12.7 min | 72.0% | 120 |
| SEA BZN Seattle–Tacoma International Airport – Bozeman Yellowstone International Airport | 871 | 15.3 min | 65.4% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 9 | 8 | 100.0% | 1 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 31 | 30 | 60.0% | 1 |
| August 2025 | 19 | 19 | 68.4% | 0 |
| October 2025 | 6 | 6 | 66.7% | 0 |
| November 2025 | 29 | 29 | 79.3% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 31 | 30 | 83.3% | 1 |
| February 2026 | 27 | 27 | 88.9% | 0 |
| March 2026 | 31 | 30 | 86.7% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 100.0% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |