WN2851
WN2851 (Southwest Airlines) is a multi-stop service on 28 routes, busiest San Diego to Honolulu. Of 502 departures recorded from October 2024 to July 2026, 83.0% left on time, according to the US BTS.
- On-time departures83.0%of 502 flights
- Average delay8.3 min
- July 20267▼ 22.2%vs July 2025
- Cancelled1.4%
- Legs flown under this number28
according to the US BTS · Oct 14, 2024 → Jul 26, 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 | 8 | 40 | ▲ 400.0% |
| February | 2 | 36 | ▲ 1,700.0% |
| March | 26 | 32 | ▲ 23.1% |
| April | 36 | 9 | ▼ 75.0% |
| May | 37 | 4 | ▼ 89.2% |
| June | 14 | 4 | ▼ 71.4% |
| July | 9 | 7 | ▼ 22.2% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 132 | 132 | 0.0% |
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 | 85.7% | 91.7% | ▲ 7.0% |
| February | 100.0% | 91.2% | ▼ 8.8% |
| March | 76.9% | 81.3% | ▲ 5.6% |
| April | 83.3% | 100.0% | ▲ 20.0% |
| May | 78.4% | 100.0% | ▲ 27.6% |
| June | 78.6% | 0.0% | ▼ 100.0% |
| July | 100.0% | 28.6% | ▼ 71.4% |
| August | 100.0% | – | – |
| September | 93.3% | – | – |
| October | 87.1% | – | in progress |
| November | 75.9% | – | – |
| December | 77.4% | – | – |
| Year-to-date average (Jan–Jul) | 86.1% | 70.4% | ▼ 18.3% |
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 | 4 | ▲ 300.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 98.6% 495
- Cancelled 1.4% 7
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN HNL San Diego International Airport – Daniel K. Inouye International Airport | 4,201 | 10.1 min | 76.6% | 64 |
| HNL LIH Daniel K. Inouye International Airport – Lihue Airport | 163 | -1.9 min | 96.6% | 58 |
| LGB RNO Long Beach International Airport – Reno Tahoe International Airport | 648 | 11.4 min | 80.7% | 57 |
| ATL MCO Hartsfield Jackson Atlanta International Airport – Orlando International Airport | 651 | 2.2 min | 93.0% | 46 |
| PHX OAK Phoenix Sky Harbor International Airport – Oakland San Francisco Bay Airport | 1,039 | 12.7 min | 75.8% | 33 |
| MCO HOU Orlando International Airport – William P. Hobby Airport | 1,364 | 7.7 min | 87.9% | 33 |
| FLL TPA Fort Lauderdale Hollywood International Airport – Tampa International Airport | 317 | 1.8 min | 83.9% | 31 |
| BWI BUF Baltimore/Washington International Thurgood Marshall Airport – Buffalo Niagara International Airport | 453 | 15.9 min | 63.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 94.3% | 0 |
| November 2024 | 35 | 35 | 77.1% | 0 |
| December 2024 | 18 | 18 | 50.0% | 0 |
| January 2025 | 8 | 7 | 85.7% | 1 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 26 | 26 | 76.9% | 0 |
| April 2025 | 36 | 36 | 83.3% | 0 |
| May 2025 | 37 | 37 | 78.4% | 0 |
| June 2025 | 14 | 14 | 78.6% | 0 |
| July 2025 | 9 | 9 | 100.0% | 0 |
| August 2025 | 29 | 29 | 100.0% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 29 | 29 | 75.9% | 0 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 40 | 36 | 91.7% | 4 |
| February 2026 | 36 | 34 | 91.2% | 2 |
| March 2026 | 32 | 32 | 81.3% | 0 |
| April 2026 | 9 | 9 | 100.0% | 0 |
| May 2026 | 4 | 4 | 100.0% | 0 |
| June 2026 | 4 | 4 | 0.0% | 0 |
| July 2026 | 7 | 7 | 28.6% | 0 |