AS316
AS316 (Alaska Airlines) is a multi-stop service on 9 routes, busiest Columbus to Seattle. Of 324 departures recorded from October 2024 to July 2026, 77.4% left on time, according to the US BTS.
- On-time departures77.4%of 324 flights
- Average delay10.5 min
- July 20262▼ 93.5%vs July 2025
- Cancelled0.3%
- 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 periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 17 | – |
| February | – | 15 | – |
| March | – | 20 | – |
| April | 1 | 24 | ▲ 2,300.0% |
| May | 17 | 48 | ▲ 182.4% |
| June | 29 | 18 | ▼ 37.9% |
| July | 31 | 2 | ▼ 93.5% |
| August | 27 | – | – |
| September | 22 | – | – |
| October | 6 | – | in progress |
| November | 17 | – | – |
| December | 7 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 94.1% | – |
| February | – | 46.7% | – |
| March | – | 80.0% | – |
| April | 100.0% | 87.5% | ▼ 12.5% |
| May | 64.7% | 75.0% | ▲ 15.9% |
| June | 72.4% | 66.7% | ▼ 7.9% |
| July | 76.7% | 50.0% | ▼ 34.8% |
| August | 77.8% | – | – |
| September | 95.5% | – | – |
| October | 66.7% | – | in progress |
| November | 82.4% | – | – |
| December | 42.9% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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% 323
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| CMH SEA John Glenn Columbus International Airport – Seattle–Tacoma International Airport | 3,237 | 6.3 min | 82.0% | 101 |
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 19.3 min | 70.1% | 77 |
| JNU SEA Juneau International Airport – Seattle–Tacoma International Airport | 1,461 | 8.4 min | 79.2% | 48 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 100.0% | 0 |
| November 2024 | 17 | 17 | 94.1% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 17 | 17 | 64.7% | 0 |
| June 2025 | 29 | 29 | 72.4% | 0 |
| July 2025 | 31 | 30 | 76.7% | 1 |
| August 2025 | 27 | 27 | 77.8% | 0 |
| September 2025 | 22 | 22 | 95.5% | 0 |
| October 2025 | 6 | 6 | 66.7% | 0 |
| November 2025 | 17 | 17 | 82.4% | 0 |
| December 2025 | 7 | 7 | 42.9% | 0 |
| January 2026 | 17 | 17 | 94.1% | 0 |
| February 2026 | 15 | 15 | 46.7% | 0 |
| March 2026 | 20 | 20 | 80.0% | 0 |
| April 2026 | 24 | 24 | 87.5% | 0 |
| May 2026 | 48 | 48 | 75.0% | 0 |
| June 2026 | 18 | 18 | 66.7% | 0 |
| July 2026 | 2 | 2 | 50.0% | 0 |