AS345
AS345 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Columbus to Seattle. Of 439 departures recorded from October 2024 to July 2026, 90.3% left on time, according to the US BTS.
- On-time departures90.3%of 439 flights
- Average delay1.3 min
- July 202610
- Cancelled0.9%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 30 | ▲ 25.0% |
| February | 22 | 27 | ▲ 22.7% |
| March | 28 | 31 | ▲ 10.7% |
| April | 26 | 30 | ▲ 15.4% |
| May | 23 | 12 | ▼ 47.8% |
| June | 11 | 21 | ▲ 90.9% |
| July | – | 10 | – |
| August | 1 | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.5% | 93.3% | ▲ 6.7% |
| February | 77.3% | 92.6% | ▲ 19.8% |
| March | 71.4% | 96.8% | ▲ 35.5% |
| April | 64.0% | 96.6% | ▲ 50.9% |
| May | 91.3% | 83.3% | ▼ 8.7% |
| June | 90.9% | 100.0% | ▲ 10.0% |
| July | – | 100.0% | – |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 93.1% | – | – |
| December | 96.6% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 99.1% 435
- Cancelled 0.9% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 10, 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 | 4.2 min | 86.4% | 201 |
| BOI SEA Boise Air Terminal/Gowen Field – Seattle–Tacoma International Airport | 641 | -0.7 min | 94.3% | 195 |
| ONT PDX Ontario International Airport – Portland International Airport | 1,351 | -7.8 min | 100.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 29 | 100.0% | 1 |
| December 2024 | 28 | 28 | 96.4% | 0 |
| January 2025 | 24 | 24 | 87.5% | 0 |
| February 2025 | 22 | 22 | 77.3% | 0 |
| March 2025 | 28 | 28 | 71.4% | 0 |
| April 2025 | 26 | 25 | 64.0% | 1 |
| May 2025 | 23 | 23 | 91.3% | 0 |
| June 2025 | 11 | 11 | 90.9% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 30 | 29 | 93.1% | 1 |
| December 2025 | 29 | 29 | 96.6% | 0 |
| January 2026 | 30 | 30 | 93.3% | 0 |
| February 2026 | 27 | 27 | 92.6% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 29 | 96.6% | 1 |
| May 2026 | 12 | 12 | 83.3% | 0 |
| June 2026 | 21 | 21 | 100.0% | 0 |
| July 2026 | 10 | 10 | 100.0% | 0 |