AS549
AS549 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Seattle to Dallas-Fort Worth. Of 367 departures recorded from June 2025 to July 2026, 71.6% left on time, according to the US BTS.
- On-time departures71.6%of 367 flights
- Average delay15.0 min
- July 202631▲ 14.8%vs July 2025
- Cancelled0.3%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 6 | – |
| February | – | 15 | – |
| March | – | 28 | – |
| April | – | 37 | – |
| May | – | 38 | – |
| June | 16 | 30 | ▲ 87.5% |
| July | 27 | 31 | ▲ 14.8% |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 20 | – | – |
| December | 30 | – | – |
according to the US BTS · June 2025 → 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 33.3% | – |
| February | – | 100.0% | – |
| March | – | 78.6% | – |
| April | – | 83.8% | – |
| May | – | 71.1% | – |
| June | 62.5% | 53.3% | ▼ 14.7% |
| July | 63.0% | 64.5% | ▲ 2.5% |
| August | 67.9% | – | – |
| September | 72.4% | – | – |
| October | 77.4% | – | in progress |
| November | 80.0% | – | – |
| December | 73.3% | – | – |
according to the US BTS · June 2025 → July 2026
Average departure delay by month
according to the US BTS · June 2025 → July 2026
Cancelled departures by month
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · June 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 99.7% 366
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Jun 12, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA DFW Seattle–Tacoma International Airport – Dallas Fort Worth International Airport | 2,668 | 15.7 min | 69.0% | 320 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 16 | 16 | 62.5% | 0 |
| July 2025 | 27 | 27 | 63.0% | 0 |
| August 2025 | 28 | 28 | 67.9% | 0 |
| September 2025 | 30 | 29 | 72.4% | 1 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 20 | 20 | 80.0% | 0 |
| December 2025 | 30 | 30 | 73.3% | 0 |
| January 2026 | 6 | 6 | 33.3% | 0 |
| February 2026 | 15 | 15 | 100.0% | 0 |
| March 2026 | 28 | 28 | 78.6% | 0 |
| April 2026 | 37 | 37 | 83.8% | 0 |
| May 2026 | 38 | 38 | 71.1% | 0 |
| June 2026 | 30 | 30 | 53.3% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |