AS618
AS618 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Albuquerque to Seattle. Of 663 departures recorded from October 2024 to July 2026, 88.3% left on time, according to the US BTS.
- On-time departures88.3%of 663 flights
- Average delay2.0 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 48 | ▲ 60.0% |
| February | 28 | 37 | ▲ 32.1% |
| March | 31 | 19 | ▼ 38.7% |
| April | 30 | 4 | ▼ 86.7% |
| May | 31 | 38 | ▲ 22.6% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 10 | – | in progress |
| November | 30 | – | – |
| December | 14 | – | – |
| Year to date (Jan–Jul) | 211 | 268 | ▲ 27.0% |
according to the US BTS · October 2024 → July 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.7% | 97.8% | ▲ 27.6% |
| February | 96.4% | 100.0% | ▲ 3.7% |
| March | 96.8% | 89.5% | ▼ 7.5% |
| April | 96.7% | 100.0% | ▲ 3.4% |
| May | 96.8% | 57.9% | ▼ 40.2% |
| June | 90.0% | 85.0% | ▼ 5.6% |
| July | 100.0% | 85.5% | ▼ 14.5% |
| August | 90.3% | – | – |
| September | 100.0% | – | – |
| October | 90.0% | – | in progress |
| November | 83.3% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 93.3% | 88.0% | ▼ 5.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 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 | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.2% 658
- Cancelled 0.8% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| ABQ SEA Albuquerque International Sunport – Seattle–Tacoma International Airport | 1,897 | -1.4 min | 90.0% | 401 |
| SEA STL Seattle–Tacoma International Airport – St. Louis Lambert International Airport | 2,744 | 3.2 min | 90.3% | 145 |
| STL SEA St. Louis Lambert International Airport – Seattle–Tacoma International Airport | 2,744 | 13.1 min | 79.1% | 111 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 72.2% | 0 |
| November 2024 | 20 | 20 | 80.0% | 0 |
| December 2024 | 31 | 30 | 73.3% | 1 |
| January 2025 | 30 | 30 | 76.7% | 0 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 30 | 100.0% | 1 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 10 | 10 | 90.0% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 14 | 13 | 100.0% | 1 |
| January 2026 | 48 | 46 | 97.8% | 2 |
| February 2026 | 37 | 37 | 100.0% | 0 |
| March 2026 | 19 | 19 | 89.5% | 0 |
| April 2026 | 4 | 4 | 100.0% | 0 |
| May 2026 | 38 | 38 | 57.9% | 0 |
| June 2026 | 60 | 60 | 85.0% | 0 |
| July 2026 | 62 | 62 | 85.5% | 0 |