AS155
AS155 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Nome to Anchorage. Of 1,083 departures recorded from October 2024 to April 2026, 79.9% left on time, according to the US BTS.
- On-time departures79.9%of 1,083 flights
- Average delay4.1 min
- April 202642▼ 27.6%vs April 2025
- Cancelled3.5%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 60 | 60 | 0.0% |
| February | 56 | 56 | 0.0% |
| March | 60 | 58 | ▼ 3.3% |
| April | 58 | 42 | ▼ 27.6% |
| May | 62 | – | – |
| June | 60 | – | – |
| July | 60 | – | – |
| August | 60 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 57 | – | – |
| December | 56 | – | – |
| Year to date (Jan–Apr) | 234 | 216 | ▼ 7.7% |
according to the US BTS · October 2024 → April 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.3% | 66.0% | ▼ 25.3% |
| February | 83.3% | 88.9% | ▲ 6.7% |
| March | 87.5% | 89.7% | ▲ 2.5% |
| April | 86.2% | 90.5% | ▲ 5.0% |
| May | 79.0% | – | – |
| June | 83.1% | – | – |
| July | 61.7% | – | – |
| August | 57.1% | – | – |
| September | 81.7% | – | – |
| October | 75.8% | – | in progress |
| November | 71.9% | – | – |
| December | 64.6% | – | – |
| Year-to-date average (Jan–Apr) | 86.3% | 83.7% | ▼ 3.0% |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 13 | – |
| February | 2 | 2 | 0.0% |
| March | 4 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | – | – |
| July | 0 | – | – |
| August | 4 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 8 | – | – |
| Year to date (Jan–Apr) | 6 | 15 | ▲ 150.0% |
according to the US BTS · October 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 96.5% 1,045
- Cancelled 3.5% 38
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 21, 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 |
|---|---|---|---|---|
| OME ANC Nome Airport – Ted Stevens Anchorage International Airport | 864 | 2.0 min | 81.0% | 542 |
| ANC OME Ted Stevens Anchorage International Airport – Nome Airport | 864 | 6.3 min | 78.8% | 541 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 36 | 83.3% | 4 |
| November 2024 | 56 | 56 | 92.9% | 0 |
| December 2024 | 60 | 60 | 86.7% | 0 |
| January 2025 | 60 | 60 | 88.3% | 0 |
| February 2025 | 56 | 54 | 83.3% | 2 |
| March 2025 | 60 | 56 | 87.5% | 4 |
| April 2025 | 58 | 58 | 86.2% | 0 |
| May 2025 | 62 | 62 | 79.0% | 0 |
| June 2025 | 60 | 59 | 83.1% | 1 |
| July 2025 | 60 | 60 | 61.7% | 0 |
| August 2025 | 60 | 56 | 57.1% | 4 |
| September 2025 | 60 | 60 | 81.7% | 0 |
| October 2025 | 62 | 62 | 75.8% | 0 |
| November 2025 | 57 | 57 | 71.9% | 0 |
| December 2025 | 56 | 48 | 64.6% | 8 |
| January 2026 | 60 | 47 | 66.0% | 13 |
| February 2026 | 56 | 54 | 88.9% | 2 |
| March 2026 | 58 | 58 | 89.7% | 0 |
| April 2026 | 42 | 42 | 90.5% | 0 |