AS109
AS109 (Alaska Airlines) is a multi-stop service on 9 routes, busiest Kansas City to Portland. Of 430 departures recorded from October 2024 to April 2026, 85.6% left on time, according to the US BTS.
- On-time departures85.6%of 430 flights
- Average delay3.5 min
- April 202621▲ 2,000.0%vs April 2025
- Cancelled0.2%
- 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 periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 5 | 0.0% |
| February | – | – | – |
| March | – | 16 | – |
| April | 1 | 21 | ▲ 2,000.0% |
| May | 19 | – | – |
| June | 30 | – | – |
| July | 31 | – | – |
| August | 41 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 40 | – | – |
| December | 34 | – | – |
according to the US BTS · October 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 80.0% | 40.0% | ▼ 50.0% |
| February | – | – | – |
| March | – | 75.0% | – |
| April | 100.0% | 100.0% | 0.0% |
| May | 83.3% | – | – |
| June | 93.3% | – | – |
| July | 93.6% | – | – |
| August | 82.9% | – | – |
| September | 81.7% | – | – |
| October | 85.5% | – | in progress |
| November | 92.5% | – | – |
| December | 85.3% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | – | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 1 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.8% 429
- Cancelled 0.2% 1
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX MCI Portland International Airport – Kansas City International Airport | 2,379 | 2.4 min | 84.5% | 103 |
| MCI PDX Kansas City International Airport – Portland International Airport | 2,379 | 1.5 min | 90.3% | 103 |
| ANC ORD Ted Stevens Anchorage International Airport – Chicago O'Hare International Airport | 4,568 | 0.7 min | 87.5% | 72 |
| SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 6.2 min | 81.4% | 70 |
| ANC FAI Ted Stevens Anchorage International Airport – Fairbanks International Airport | 418 | -4.4 min | 91.4% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 83.3% | 0 |
| November 2024 | 18 | 18 | 88.9% | 0 |
| December 2024 | 29 | 29 | 75.9% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 19 | 18 | 83.3% | 1 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 41 | 41 | 82.9% | 0 |
| September 2025 | 60 | 60 | 81.7% | 0 |
| October 2025 | 62 | 62 | 85.5% | 0 |
| November 2025 | 40 | 40 | 92.5% | 0 |
| December 2025 | 34 | 34 | 85.3% | 0 |
| January 2026 | 5 | 5 | 40.0% | 0 |
| March 2026 | 16 | 16 | 75.0% | 0 |
| April 2026 | 21 | 21 | 100.0% | 0 |