WN1884
WN1884 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Oakland to Ontario. Of 674 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 674 flights
- Average delay8.1 min
- July 202618▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number26
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 31 | 33 | ▲ 6.5% |
| February | 28 | 28 | 0.0% |
| March | 31 | 24 | ▼ 22.6% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 31 | 0.0% |
| June | 18 | 19 | ▲ 5.6% |
| July | 18 | 18 | 0.0% |
| August | 25 | – | – |
| September | 26 | – | – |
| October | 55 | – | in progress |
| November | 61 | – | – |
| December | 51 | – | – |
| Year to date (Jan–Jul) | 187 | 182 | ▼ 2.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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% | 84.9% | ▲ 10.7% |
| February | 89.3% | 75.0% | ▼ 16.0% |
| March | 90.3% | 56.5% | ▼ 37.4% |
| April | 80.0% | 69.0% | ▼ 13.8% |
| May | 93.6% | 74.2% | ▼ 20.7% |
| June | 64.7% | 89.5% | ▲ 38.3% |
| July | 58.8% | 100.0% | ▲ 70.0% |
| August | 92.0% | – | – |
| September | 100.0% | – | – |
| October | 61.8% | – | in progress |
| November | 88.3% | – | – |
| December | 86.3% | – | – |
| Year-to-date average (Jan–Jul) | 79.1% | 78.4% | ▼ 0.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 1 | ▼ 66.7% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 669
- Cancelled 0.7% 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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK ONT Oakland San Francisco Bay Airport – Ontario International Airport | 582 | 6.8 min | 80.3% | 118 |
| STL TPA St. Louis Lambert International Airport – Tampa International Airport | 1,400 | 5.0 min | 81.0% | 58 |
| MCO SJU Orlando International Airport – Luis Munoz Marin International Airport | 1,913 | 8.3 min | 86.2% | 58 |
| DEN IAD Denver International Airport – Washington Dulles International Airport | 2,332 | 10.3 min | 75.9% | 58 |
| TPA BNA Tampa International Airport – Nashville International Airport | 987 | 0.4 min | 96.0% | 50 |
| DEN MKE Denver International Airport – General Mitchell International Airport | 1,438 | -2.0 min | 95.6% | 45 |
| STL VPS St. Louis Lambert International Airport – Destin-Fort Walton Beach Airport | 984 | 4.5 min | 87.9% | 33 |
| GEG PHX Spokane International Airport – Phoenix Sky Harbor International Airport | 1,644 | -1.2 min | 93.9% | 33 |
| MKE BWI General Mitchell International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,030 | 1.8 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 80.8% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 67.7% | 0 |
| January 2025 | 31 | 30 | 76.7% | 1 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 18 | 17 | 64.7% | 1 |
| July 2025 | 18 | 17 | 58.8% | 1 |
| August 2025 | 25 | 25 | 92.0% | 0 |
| September 2025 | 26 | 26 | 100.0% | 0 |
| October 2025 | 55 | 55 | 61.8% | 0 |
| November 2025 | 61 | 60 | 88.3% | 1 |
| December 2025 | 51 | 51 | 86.3% | 0 |
| January 2026 | 33 | 33 | 84.9% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 24 | 23 | 56.5% | 1 |
| April 2026 | 29 | 29 | 69.0% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 19 | 19 | 89.5% | 0 |
| July 2026 | 18 | 18 | 100.0% | 0 |