WN418
WN418 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Sacramento to Santa Ana. Of 631 departures recorded from October 2024 to July 2026, 72.3% left on time, according to the US BTS.
- On-time departures72.3%of 631 flights
- Average delay14.8 min
- July 202634▲ 25.9%vs July 2025
- Cancelled0.3%
- Legs flown under this number35
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 | 16 | 10 | ▼ 37.5% |
| February | 17 | 18 | ▲ 5.9% |
| March | 36 | 45 | ▲ 25.0% |
| April | 32 | 34 | ▲ 6.3% |
| May | 28 | 31 | ▲ 10.7% |
| June | 27 | 34 | ▲ 25.9% |
| July | 27 | 34 | ▲ 25.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 32 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 183 | 206 | ▲ 12.6% |
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 | 62.5% | 90.0% | ▲ 44.0% |
| February | 47.1% | 66.7% | ▲ 41.7% |
| March | 72.2% | 75.0% | ▲ 3.8% |
| April | 87.5% | 82.4% | ▼ 5.9% |
| May | 85.7% | 83.9% | ▼ 2.1% |
| June | 73.1% | 58.8% | ▼ 19.5% |
| July | 55.6% | 58.8% | ▲ 5.9% |
| August | 90.3% | – | – |
| September | 86.7% | – | – |
| October | 62.5% | – | in progress |
| November | 76.7% | – | – |
| December | 58.1% | – | – |
| Year-to-date average (Jan–Jul) | 69.1% | 73.6% | ▲ 6.6% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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% 629
- Cancelled 0.3% 2
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF SNA Sacramento International Airport – John Wayne Orange County International Airport | 650 | 3.9 min | 89.7% | 58 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 19.4 min | 59.6% | 52 |
| ATL MCI Hartsfield Jackson Atlanta International Airport – Kansas City International Airport | 1,114 | 27.7 min | 60.8% | 52 |
| STL MSP St. Louis Lambert International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 722 | 6.6 min | 92.0% | 50 |
| PHL MDW Philadelphia International Airport – Chicago Midway International Airport | 1,073 | 3.6 min | 89.8% | 49 |
| BWI JAX Baltimore/Washington International Thurgood Marshall Airport – Jacksonville International Airport | 1,068 | 8.7 min | 81.0% | 42 |
| SMF BOI Sacramento International Airport – Boise Air Terminal/Gowen Field | 703 | 22.5 min | 51.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 31 | 31 | 71.0% | 0 |
| December 2024 | 37 | 37 | 59.5% | 0 |
| January 2025 | 16 | 16 | 62.5% | 0 |
| February 2025 | 17 | 17 | 47.1% | 0 |
| March 2025 | 36 | 36 | 72.2% | 0 |
| April 2025 | 32 | 32 | 87.5% | 0 |
| May 2025 | 28 | 28 | 85.7% | 0 |
| June 2025 | 27 | 26 | 73.1% | 1 |
| July 2025 | 27 | 27 | 55.6% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 32 | 32 | 62.5% | 0 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 31 | 31 | 58.1% | 0 |
| January 2026 | 10 | 10 | 90.0% | 0 |
| February 2026 | 18 | 18 | 66.7% | 0 |
| March 2026 | 45 | 44 | 75.0% | 1 |
| April 2026 | 34 | 34 | 82.4% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 34 | 34 | 58.8% | 0 |
| July 2026 | 34 | 34 | 58.8% | 0 |