AS596
AS596 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Las Vegas to Portland. Of 258 departures recorded from December 2024 to July 2026, 87.2% left on time, according to the US BTS.
- On-time departures87.2%of 258 flights
- Average delay4.8 min
- July 202631
- Cancelled0.4%
- 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 periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 20 | – |
| February | – | 20 | – |
| March | – | 29 | – |
| April | – | 30 | – |
| May | 1 | 31 | ▲ 3,000.0% |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
according to the US BTS · December 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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 85.0% | – |
| February | – | 95.0% | – |
| March | – | 93.1% | – |
| April | – | 100.0% | – |
| May | 0.0% | 90.3% | – |
| June | – | 86.7% | – |
| July | – | 77.4% | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 82.1% | – | – |
| December | 77.4% | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · December 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 99.6% 257
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · Dec 3, 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 |
|---|---|---|---|---|
| LAS PDX Harry Reid International Airport – Portland International Airport | 1,227 | 2.7 min | 89.7% | 204 |
| KTN SEA Ketchikan International Airport – Seattle–Tacoma International Airport | 1,093 | 12.0 min | 78.9% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 1 | 1 | 100.0% | 0 |
| May 2025 | 1 | 1 | 0.0% | 0 |
| October 2025 | 6 | 5 | 100.0% | 1 |
| November 2025 | 28 | 28 | 82.1% | 0 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 20 | 20 | 85.0% | 0 |
| February 2026 | 20 | 20 | 95.0% | 0 |
| March 2026 | 29 | 29 | 93.1% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |