AS51
AS51 (Alaska Airlines) flies Anchorage to Utqiaġvik. Of 638 departures recorded from October 2024 to July 2026, 73.1% left on time, according to the US BTS.
- On-time departures73.1%of 638 flights
- Average delay13.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.7%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 30 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 28 | – | in progress |
| November | 20 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 211 | 211 | 0.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.1% | 56.7% | ▼ 31.0% |
| February | 67.9% | 78.6% | ▲ 15.8% |
| March | 90.3% | 83.9% | ▼ 7.1% |
| April | 58.6% | 76.7% | ▲ 30.8% |
| May | 76.7% | 86.7% | ▲ 13.0% |
| June | 66.7% | 82.8% | ▲ 24.1% |
| July | 58.1% | 77.4% | ▲ 33.3% |
| August | 60.7% | – | – |
| September | 83.3% | – | – |
| October | 70.4% | – | in progress |
| November | 80.0% | – | – |
| December | 56.0% | – | – |
| Year-to-date average (Jan–Jul) | 71.5% | 77.5% | ▲ 8.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 1 | 0.0% |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 97.3% 621
- Cancelled 2.7% 17
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ANC BRW Ted Stevens Anchorage International Airport – Wiley Post Will Rogers Memorial Airport | 1,162 | 13.6 min | 73.1% | 638 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 68.4% | 1 |
| November 2024 | 29 | 27 | 81.5% | 2 |
| December 2024 | 30 | 29 | 62.1% | 1 |
| January 2025 | 30 | 28 | 82.1% | 2 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 29 | 58.6% | 1 |
| May 2025 | 31 | 30 | 76.7% | 1 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 31 | 28 | 60.7% | 3 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 28 | 27 | 70.4% | 1 |
| November 2025 | 20 | 20 | 80.0% | 0 |
| December 2025 | 28 | 25 | 56.0% | 3 |
| January 2026 | 30 | 30 | 56.7% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 30 | 86.7% | 1 |
| June 2026 | 30 | 29 | 82.8% | 1 |
| July 2026 | 31 | 31 | 77.4% | 0 |