AS440
AS440 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Miami to Portland. Of 406 departures recorded from November 2024 to July 2026, 82.0% left on time, according to the US BTS.
- On-time departures82.0%of 406 flights
- Average delay8.5 min
- July 202631
- Cancelled1.2%
- Legs flown under this number6
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 | 31 | 31 | 0.0% |
| February | 28 | 26 | ▼ 7.1% |
| March | 30 | 29 | ▼ 3.3% |
| April | 21 | 21 | 0.0% |
| May | 17 | 19 | ▲ 11.8% |
| June | 11 | 30 | ▲ 172.7% |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | 18 | – | in progress |
| November | 9 | – | – |
| December | 31 | – | – |
according to the US BTS · November 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.3% | 90.3% | 0.0% |
| February | 76.9% | 92.3% | ▲ 20.0% |
| March | 76.7% | 60.7% | ▼ 20.8% |
| April | 85.7% | 66.7% | ▼ 22.2% |
| May | 82.4% | 94.7% | ▲ 15.0% |
| June | 72.7% | 93.3% | ▲ 28.3% |
| July | – | 90.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | 93.8% | – | in progress |
| November | 77.8% | – | – |
| December | 90.3% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → 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 | 0 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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% 401
- Cancelled 1.2% 5
Share of all recorded flights in the period, all legs. · Nov 22, 2024 → 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 |
|---|---|---|---|---|
| MIA PDX Miami International Airport – Portland International Airport | 4,340 | 14.6 min | 73.8% | 228 |
| PDX PSP Portland International Airport – Palm Springs International Airport | 1,407 | -4.1 min | 100.0% | 52 |
| MKE SEA General Mitchell International Airport – Seattle–Tacoma International Airport | 2,719 | 0.2 min | 94.2% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 8 | 8 | 62.5% | 0 |
| December 2024 | 15 | 15 | 40.0% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 26 | 76.9% | 2 |
| March 2025 | 30 | 30 | 76.7% | 0 |
| April 2025 | 21 | 21 | 85.7% | 0 |
| May 2025 | 17 | 17 | 82.4% | 0 |
| June 2025 | 11 | 11 | 72.7% | 0 |
| October 2025 | 18 | 16 | 93.8% | 2 |
| November 2025 | 9 | 9 | 77.8% | 0 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 26 | 26 | 92.3% | 0 |
| March 2026 | 29 | 28 | 60.7% | 1 |
| April 2026 | 21 | 21 | 66.7% | 0 |
| May 2026 | 19 | 19 | 94.7% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |