AS157
AS157 (Alaska Airlines) is a multi-stop service on 9 routes, busiest Juneau to Gustavus. Of 217 departures recorded from December 2024 to April 2026, 86.9% left on time, according to the US BTS.
- On-time departures86.9%of 217 flights
- Average delay2.2 min
- April 202617▲ 1,600.0%vs April 2025
- Cancelled1.8%
- Legs flown under this number9
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 12 | 25 | ▲ 108.3% |
| February | 13 | 11 | ▼ 15.4% |
| March | 4 | 13 | ▲ 225.0% |
| April | 1 | 17 | ▲ 1,600.0% |
| May | 1 | – | – |
| June | 24 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | – | – | – |
| October | 22 | – | in progress |
| November | – | – | – |
| December | 1 | – | – |
| Year to date (Jan–Apr) | 30 | 66 | ▲ 120.0% |
according to the US BTS · December 2024 → April 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 80.0% | ▼ 20.0% |
| February | 75.0% | 72.7% | ▼ 3.0% |
| March | 75.0% | 100.0% | ▲ 33.3% |
| April | 0.0% | 100.0% | – |
| May | 0.0% | – | – |
| June | 87.5% | – | – |
| July | 80.0% | – | – |
| August | 89.7% | – | – |
| September | – | – | – |
| October | 95.5% | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Apr) | 62.5% | 88.2% | ▲ 41.1% |
according to the US BTS · December 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 1 | – | – |
| August | 2 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 1 | 0 | ▼ 100.0% |
according to the US BTS · December 2024 → April 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 98.2% 213
- Cancelled 1.8% 4
Share of all recorded flights in the period, all legs. · Dec 19, 2024 → Apr 20, 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 |
|---|---|---|---|---|
| JNU GST Juneau International Airport – Gustavus Airport | 67 | 1.5 min | 85.5% | 86 |
| ANC FAI Ted Stevens Anchorage International Airport – Fairbanks International Airport | 418 | 8.0 min | 77.8% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 11 | 11 | 90.9% | 0 |
| January 2025 | 12 | 12 | 100.0% | 0 |
| February 2025 | 13 | 12 | 75.0% | 1 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 1 | 1 | 0.0% | 0 |
| May 2025 | 1 | 1 | 0.0% | 0 |
| June 2025 | 24 | 24 | 87.5% | 0 |
| July 2025 | 31 | 30 | 80.0% | 1 |
| August 2025 | 31 | 29 | 89.7% | 2 |
| October 2025 | 22 | 22 | 95.5% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |
| January 2026 | 25 | 25 | 80.0% | 0 |
| February 2026 | 11 | 11 | 72.7% | 0 |
| March 2026 | 13 | 13 | 100.0% | 0 |
| April 2026 | 17 | 17 | 100.0% | 0 |