AS734
AS734 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Salt Lake City to Seattle. Of 546 departures recorded from October 2024 to July 2026, 74.6% left on time, according to the US BTS.
- On-time departures74.6%of 546 flights
- Average delay9.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.6%
- 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 periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 30 | ▲ 25.0% |
| February | 19 | 28 | ▲ 47.4% |
| March | 21 | 31 | ▲ 47.6% |
| April | 18 | 30 | ▲ 66.7% |
| May | – | 31 | – |
| June | 19 | 30 | ▲ 57.9% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 83.3% | ▲ 11.1% |
| February | 63.2% | 92.9% | ▲ 47.0% |
| March | 85.7% | 83.9% | ▼ 2.1% |
| April | 83.3% | 96.7% | ▲ 16.0% |
| May | – | 80.7% | – |
| June | 63.2% | 66.7% | ▲ 5.6% |
| July | 41.9% | 58.1% | ▲ 38.4% |
| August | 56.7% | – | – |
| September | 80.0% | – | – |
| October | 84.6% | – | in progress |
| November | 75.9% | – | – |
| December | 53.3% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
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 99.5% 543
- Cancelled 0.5% 3
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC SEA Salt Lake City International Airport – Seattle–Tacoma International Airport | 1,107 | 12.1 min | 69.0% | 326 |
| SEA LAS Seattle–Tacoma International Airport – Harry Reid International Airport | 1,395 | 4.9 min | 80.3% | 137 |
| SEA OAK Seattle–Tacoma International Airport – Oakland San Francisco Bay Airport | 1,082 | 5.1 min | 83.7% | 49 |
| ANC PDX Ted Stevens Anchorage International Airport – Portland International Airport | 2,477 | 3.2 min | 91.2% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 73.7% | 0 |
| November 2024 | 20 | 20 | 90.0% | 0 |
| December 2024 | 16 | 16 | 93.8% | 0 |
| January 2025 | 24 | 24 | 75.0% | 0 |
| February 2025 | 19 | 19 | 63.2% | 0 |
| March 2025 | 21 | 21 | 85.7% | 0 |
| April 2025 | 18 | 18 | 83.3% | 0 |
| June 2025 | 19 | 19 | 63.2% | 0 |
| July 2025 | 31 | 31 | 41.9% | 0 |
| August 2025 | 31 | 30 | 56.7% | 1 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 26 | 26 | 84.6% | 0 |
| November 2025 | 30 | 29 | 75.9% | 1 |
| December 2025 | 31 | 30 | 53.3% | 1 |
| January 2026 | 30 | 30 | 83.3% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 31 | 31 | 58.1% | 0 |