AS344
AS344 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Seattle to Baltimore. Of 376 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 376 flights
- Average delay10.2 min
- July 202631▲ 3.3%vs July 2025
- Cancelled0.3%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 5 | ▲ 25.0% |
| February | – | – | – |
| March | 1 | 1 | 0.0% |
| April | 8 | 10 | ▲ 25.0% |
| May | 29 | 31 | ▲ 6.9% |
| June | 30 | 29 | ▼ 3.3% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 24 | – | in progress |
| November | 20 | – | – |
| 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 | 75.0% | 60.0% | ▼ 20.0% |
| February | – | – | – |
| March | 100.0% | 0.0% | ▼ 100.0% |
| April | 75.0% | 60.0% | ▼ 20.0% |
| May | 58.6% | 58.1% | ▼ 1.0% |
| June | 70.0% | 65.5% | ▼ 6.4% |
| July | 83.3% | 61.3% | ▼ 26.4% |
| August | 83.9% | – | – |
| September | 86.7% | – | – |
| October | 95.7% | – | in progress |
| November | 95.0% | – | – |
| December | 75.9% | – | – |
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 | 0 | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | 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 99.7% 375
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| SEA BWI Seattle–Tacoma International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,748 | 9.2 min | 78.0% | 301 |
| DTW SEA Detroit Metropolitan Wayne County Airport – Seattle–Tacoma International Airport | 3,093 | 16.3 min | 60.8% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 8 | 8 | 87.5% | 0 |
| December 2024 | 15 | 15 | 86.7% | 0 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 8 | 8 | 75.0% | 0 |
| May 2025 | 29 | 29 | 58.6% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 30 | 30 | 83.3% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 24 | 23 | 95.7% | 1 |
| November 2025 | 20 | 20 | 95.0% | 0 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| April 2026 | 10 | 10 | 60.0% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 29 | 29 | 65.5% | 0 |
| July 2026 | 31 | 31 | 61.3% | 0 |