AS646
AS646 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Dallas-Fort Worth to Portland. Of 494 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 494 flights
- Average delay11.0 min
- July 202631▲ 6.9%vs July 2025
- Cancelled0.8%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 22 | ▲ 340.0% |
| February | – | 25 | – |
| March | – | 31 | – |
| April | 9 | 30 | ▲ 233.3% |
| May | 17 | 31 | ▲ 82.4% |
| June | 20 | 30 | ▲ 50.0% |
| July | 29 | 31 | ▲ 6.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
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 | 80.0% | 76.2% | ▼ 4.8% |
| February | – | 73.9% | – |
| March | – | 93.6% | – |
| April | 88.9% | 90.0% | ▲ 1.2% |
| May | 88.2% | 71.0% | ▼ 19.6% |
| June | 55.0% | 86.7% | ▲ 57.6% |
| July | 50.0% | 77.4% | ▲ 54.8% |
| August | 61.3% | – | – |
| September | 66.7% | – | – |
| October | 76.9% | – | in progress |
| November | 79.3% | – | – |
| December | 65.5% | – | – |
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 | 1 | – |
| February | – | 2 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.2% 490
- Cancelled 0.8% 4
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 |
|---|---|---|---|---|
| DFW PDX Dallas Fort Worth International Airport – Portland International Airport | 2,597 | 12.8 min | 73.5% | 393 |
| SEA PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport | 1,782 | 5.6 min | 82.4% | 74 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 19 | 19 | 89.5% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |
| April 2025 | 9 | 9 | 88.9% | 0 |
| May 2025 | 17 | 17 | 88.2% | 0 |
| June 2025 | 20 | 20 | 55.0% | 0 |
| July 2025 | 29 | 28 | 50.0% | 1 |
| August 2025 | 31 | 31 | 61.3% | 0 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 26 | 26 | 76.9% | 0 |
| November 2025 | 29 | 29 | 79.3% | 0 |
| December 2025 | 29 | 29 | 65.5% | 0 |
| January 2026 | 22 | 21 | 76.2% | 1 |
| February 2026 | 25 | 23 | 73.9% | 2 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |