AS735
AS735 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Las Vegas to Seattle. Of 430 departures recorded from October 2024 to June 2026, 84.3% left on time, according to the US BTS.
- On-time departures84.3%of 430 flights
- Average delay9.4 min
- June 20269▼ 70.0%vs June 2025
- Cancelled2.1%
- Legs flown under this number5
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 | 23 | 22 | ▼ 4.3% |
| February | 26 | 26 | 0.0% |
| March | 27 | 29 | ▲ 7.4% |
| April | 15 | 27 | ▲ 80.0% |
| May | 17 | 31 | ▲ 82.4% |
| June | 30 | 9 | ▼ 70.0% |
| July | 30 | – | – |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 3 | – | in progress |
| November | – | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jun) | 138 | 144 | ▲ 4.3% |
according to the US BTS · October 2024 → June 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 | 95.7% | 76.2% | ▼ 20.3% |
| February | 84.6% | 100.0% | ▲ 18.2% |
| March | 92.6% | 96.4% | ▲ 4.1% |
| April | 86.7% | 77.8% | ▼ 10.3% |
| May | 87.5% | 90.3% | ▲ 3.2% |
| June | 63.3% | 100.0% | ▲ 57.9% |
| July | 60.7% | – | – |
| August | 66.7% | – | – |
| September | 93.3% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jun) | 85.1% | 90.1% | ▲ 5.9% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 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 | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 2 | – | – |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 1 | 3 | ▲ 200.0% |
according to the US BTS · October 2024 → June 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% 421
- Cancelled 2.1% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS SEA Harry Reid International Airport – Seattle–Tacoma International Airport | 1,395 | 7.5 min | 88.1% | 316 |
| SAN SEA San Diego International Airport – Seattle–Tacoma International Airport | 1,692 | 24.2 min | 58.7% | 68 |
| DEN SEA Denver International Airport – Seattle–Tacoma International Airport | 1,645 | 1.6 min | 93.2% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 19 | 19 | 89.5% | 0 |
| December 2024 | 14 | 14 | 78.6% | 0 |
| January 2025 | 23 | 23 | 95.7% | 0 |
| February 2025 | 26 | 26 | 84.6% | 0 |
| March 2025 | 27 | 27 | 92.6% | 0 |
| April 2025 | 15 | 15 | 86.7% | 0 |
| May 2025 | 17 | 16 | 87.5% | 1 |
| June 2025 | 30 | 30 | 63.3% | 0 |
| July 2025 | 30 | 28 | 60.7% | 2 |
| August 2025 | 30 | 27 | 66.7% | 3 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 22 | 21 | 76.2% | 1 |
| February 2026 | 26 | 26 | 100.0% | 0 |
| March 2026 | 29 | 28 | 96.4% | 1 |
| April 2026 | 27 | 27 | 77.8% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 9 | 8 | 100.0% | 1 |