WN766
WN766 (Southwest Airlines) is a multi-stop service on 45 routes, busiest Long Beach to St Louis. Of 880 departures recorded from October 2024 to July 2026, 69.2% left on time, according to the US BTS.
- On-time departures69.2%of 880 flights
- Average delay17.7 min
- July 202682▲ 34.4%vs July 2025
- Cancelled1.8%
- Legs flown under this number45
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 | 29 | 31 | ▲ 6.9% |
| February | 26 | 28 | ▲ 7.7% |
| March | 69 | 27 | ▼ 60.9% |
| April | 44 | 29 | ▼ 34.1% |
| May | 34 | 31 | ▼ 8.8% |
| June | 49 | 70 | ▲ 42.9% |
| July | 61 | 82 | ▲ 34.4% |
| August | 42 | – | – |
| September | 43 | – | – |
| October | 19 | – | in progress |
| November | 35 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 312 | 298 | ▼ 4.5% |
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 | 86.2% | 80.7% | ▼ 6.4% |
| February | 84.6% | 85.7% | ▲ 1.3% |
| March | 78.3% | 74.1% | ▼ 5.4% |
| April | 84.1% | 51.7% | ▼ 38.5% |
| May | 76.5% | 41.9% | ▼ 45.2% |
| June | 51.1% | 55.9% | ▲ 9.3% |
| July | 52.5% | 56.8% | ▲ 8.1% |
| August | 67.5% | – | – |
| September | 54.8% | – | – |
| October | 88.9% | – | in progress |
| November | 65.7% | – | – |
| December | 81.0% | – | – |
| Year-to-date average (Jan–Jul) | 73.3% | 63.8% | ▼ 13.0% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 4 | 2 | ▼ 50.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 2 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 6 | 3 | ▼ 50.0% |
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 98.2% 864
- Cancelled 1.8% 16
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGB STL Long Beach International Airport – St. Louis Lambert International Airport | 2,539 | 0.8 min | 91.7% | 96 |
| BWI ROC Baltimore/Washington International Thurgood Marshall Airport – Frederick Douglass Greater Rochester International Airport | 447 | 36.7 min | 43.6% | 61 |
| ORF MDW Norfolk International Airport – Chicago Midway International Airport | 1,131 | 16.4 min | 71.4% | 58 |
| BNA DTW Nashville International Airport – Detroit Metropolitan Wayne County Airport | 735 | 11.4 min | 81.0% | 58 |
| BNA RDU Nashville International Airport – Raleigh-Durham International Airport | 710 | 25.8 min | 47.4% | 57 |
| SAN RNO San Diego International Airport – Reno Tahoe International Airport | 787 | 28.2 min | 62.3% | 54 |
| SJC HOU Mineta San Jose International Airport – William P. Hobby Airport | 2,605 | -0.2 min | 93.6% | 47 |
| BUF MDW Buffalo Niagara International Airport – Chicago Midway International Airport | 752 | 44.8 min | 43.9% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 78.3% | 0 |
| November 2024 | 33 | 33 | 93.9% | 0 |
| December 2024 | 32 | 30 | 90.0% | 2 |
| January 2025 | 29 | 29 | 86.2% | 0 |
| February 2025 | 26 | 26 | 84.6% | 0 |
| March 2025 | 69 | 69 | 78.3% | 0 |
| April 2025 | 44 | 44 | 84.1% | 0 |
| May 2025 | 34 | 34 | 76.5% | 0 |
| June 2025 | 49 | 45 | 51.1% | 4 |
| July 2025 | 61 | 59 | 52.5% | 2 |
| August 2025 | 42 | 40 | 67.5% | 2 |
| September 2025 | 43 | 42 | 54.8% | 1 |
| October 2025 | 19 | 18 | 88.9% | 1 |
| November 2025 | 35 | 35 | 65.7% | 0 |
| December 2025 | 43 | 42 | 81.0% | 1 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 27 | 27 | 74.1% | 0 |
| April 2026 | 29 | 29 | 51.7% | 0 |
| May 2026 | 31 | 31 | 41.9% | 0 |
| June 2026 | 70 | 68 | 55.9% | 2 |
| July 2026 | 82 | 81 | 56.8% | 1 |