AS435
AS435 (Alaska Airlines) is a multi-stop service on 8 routes, busiest Dulles to San Francisco. Of 325 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 325 flights
- Average delay14.8 min
- July 202631▲ 3.3%vs July 2025
- Cancelled0.3%
- 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 periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 1 | ▼ 80.0% |
| February | – | – | – |
| March | 8 | 14 | ▲ 75.0% |
| April | 16 | 21 | ▲ 31.3% |
| May | 25 | 19 | ▼ 24.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 19 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 60.0% | 100.0% | ▲ 66.7% |
| February | – | – | – |
| March | 50.0% | 71.4% | ▲ 42.9% |
| April | 75.0% | 85.7% | ▲ 14.3% |
| May | 80.0% | 73.7% | ▼ 7.9% |
| June | 56.7% | 86.7% | ▲ 52.9% |
| July | 56.7% | 77.4% | ▲ 36.6% |
| August | 79.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 0.0% | – | – |
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 periods15 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 | – | – | – |
| October | – | – | 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% 324
- 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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD SFO Washington Dulles International Airport – San Francisco International Airport | 3,883 | 15.4 min | 73.7% | 206 |
| SEA JNU Seattle–Tacoma International Airport – Juneau International Airport | 1,461 | 9.1 min | 82.7% | 52 |
| HNL SJC Daniel K. Inouye International Airport – Mineta San Jose International Airport | 3,886 | 17.8 min | 80.0% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 16 | 81.3% | 1 |
| November 2024 | 25 | 25 | 84.0% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 5 | 5 | 60.0% | 0 |
| March 2025 | 8 | 8 | 50.0% | 0 |
| April 2025 | 16 | 16 | 75.0% | 0 |
| May 2025 | 25 | 25 | 80.0% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 30 | 30 | 56.7% | 0 |
| August 2025 | 19 | 19 | 79.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 14 | 14 | 71.4% | 0 |
| April 2026 | 21 | 21 | 85.7% | 0 |
| May 2026 | 19 | 19 | 73.7% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |