AS720
AS720 (Alaska Airlines) is a multi-stop service on 8 routes, busiest Seattle to Salt Lake City. Of 383 departures recorded from October 2024 to July 2026, 81.3% left on time, according to the US BTS.
- On-time departures81.3%of 383 flights
- Average delay6.6 min
- July 202627▼ 10.0%vs July 2025
- Cancelled2.1%
- Legs flown under this number8
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 | 23 | ▲ 475.0% |
| February | 1 | 24 | ▲ 2,300.0% |
| March | 9 | 27 | ▲ 200.0% |
| April | 24 | 24 | 0.0% |
| May | 14 | 18 | ▲ 28.6% |
| June | 19 | 27 | ▲ 42.1% |
| July | 30 | 27 | ▼ 10.0% |
| August | 19 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 101 | 170 | ▲ 68.3% |
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% | 60.9% | ▼ 18.8% |
| February | 100.0% | 75.0% | ▼ 25.0% |
| March | 100.0% | 65.4% | ▼ 34.6% |
| April | 100.0% | 79.2% | ▼ 20.8% |
| May | 85.7% | 94.4% | ▲ 10.2% |
| June | 89.5% | 95.8% | ▲ 7.1% |
| July | 75.9% | 92.0% | ▲ 21.3% |
| August | 83.3% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 76.0% | – | – |
| Year-to-date average (Jan–Jul) | 89.4% | 80.4% | ▼ 10.1% |
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 | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 97.9% 375
- Cancelled 2.1% 8
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA SLC Seattle–Tacoma International Airport – Salt Lake City International Airport | 1,107 | 10.6 min | 70.0% | 111 |
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 14.2 min | 75.7% | 70 |
| SEA FAT Seattle–Tacoma International Airport – Fresno Yosemite International Airport | 1,206 | 7.7 min | 81.8% | 68 |
| SFO LAS San Francisco International Airport – Harry Reid International Airport | 665 | -1.7 min | 95.7% | 47 |
| BUR SEA Hollywood Burbank/Bob Hope Airport – Seattle–Tacoma International Airport | 1,509 | -0.3 min | 92.7% | 45 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 75.0% | 0 |
| November 2024 | 26 | 26 | 76.9% | 0 |
| December 2024 | 23 | 23 | 73.9% | 0 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| February 2025 | 1 | 1 | 100.0% | 0 |
| March 2025 | 9 | 9 | 100.0% | 0 |
| April 2025 | 24 | 24 | 100.0% | 0 |
| May 2025 | 14 | 14 | 85.7% | 0 |
| June 2025 | 19 | 19 | 89.5% | 0 |
| July 2025 | 30 | 29 | 75.9% | 1 |
| August 2025 | 19 | 18 | 83.3% | 1 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 25 | 25 | 76.0% | 0 |
| January 2026 | 23 | 23 | 60.9% | 0 |
| February 2026 | 24 | 24 | 75.0% | 0 |
| March 2026 | 27 | 26 | 65.4% | 1 |
| April 2026 | 24 | 24 | 79.2% | 0 |
| May 2026 | 18 | 18 | 94.4% | 0 |
| June 2026 | 27 | 24 | 95.8% | 3 |
| July 2026 | 27 | 25 | 92.0% | 2 |