AS77
AS77 (Alaska Airlines) is a multi-stop service on 7 routes, busiest Seattle to Anchorage. Of 290 departures recorded from April 2025 to July 2026, 77.5% left on time, according to the US BTS.
- On-time departures77.5%of 290 flights
- Average delay7.7 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.7%
- Legs flown under this number7
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 | – | 25 | – |
| February | – | 28 | – |
| March | – | 17 | – |
| April | 9 | 10 | ▲ 11.1% |
| May | 14 | 12 | ▼ 14.3% |
| June | 24 | 25 | ▲ 4.2% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | – | – | – |
| October | 23 | – | in progress |
| November | 10 | – | – |
| December | 1 | – | – |
according to the US BTS · April 2025 → 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 | – | 75.0% | – |
| February | – | 89.3% | – |
| March | – | 68.8% | – |
| April | 55.6% | 70.0% | ▲ 26.0% |
| May | 85.7% | 83.3% | ▼ 2.8% |
| June | 79.2% | 80.0% | ▲ 1.0% |
| July | 80.0% | 63.3% | ▼ 20.8% |
| August | 93.1% | – | – |
| September | – | – | – |
| October | 65.2% | – | in progress |
| November | 90.0% | – | – |
| December | 0.0% | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · April 2025 → 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 | – | 1 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 2 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → 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 98.3% 285
- Cancelled 1.7% 5
Share of all recorded flights in the period, all legs. · Apr 22, 2025 → 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 |
|---|---|---|---|---|
| SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 9.2 min | 79.0% | 102 |
| GST JNU Gustavus Airport – Juneau International Airport | 67 | 5.6 min | 83.9% | 90 |
| SEA PIT Seattle–Tacoma International Airport – Pittsburgh International Airport | 3,411 | 10.1 min | 70.6% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 9 | 9 | 55.6% | 0 |
| May 2025 | 14 | 14 | 85.7% | 0 |
| June 2025 | 24 | 24 | 79.2% | 0 |
| July 2025 | 31 | 30 | 80.0% | 1 |
| August 2025 | 31 | 29 | 93.1% | 2 |
| October 2025 | 23 | 23 | 65.2% | 0 |
| November 2025 | 10 | 10 | 90.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 25 | 24 | 75.0% | 1 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 17 | 16 | 68.8% | 1 |
| April 2026 | 10 | 10 | 70.0% | 0 |
| May 2026 | 12 | 12 | 83.3% | 0 |
| June 2026 | 25 | 25 | 80.0% | 0 |
| July 2026 | 30 | 30 | 63.3% | 0 |