WN668
WN668 (Southwest Airlines) is a multi-stop service on 41 routes, busiest New York to Atlanta. Of 738 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 738 flights
- Average delay12.9 min
- July 202628▼ 9.7%vs July 2025
- Cancelled0.8%
- Legs flown under this number41
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 | 33 | 31 | ▼ 6.1% |
| February | 28 | 41 | ▲ 46.4% |
| March | 31 | 32 | ▲ 3.2% |
| April | 48 | 27 | ▼ 43.8% |
| May | 59 | 27 | ▼ 54.2% |
| June | 32 | 26 | ▼ 18.8% |
| July | 31 | 28 | ▼ 9.7% |
| August | 42 | – | – |
| September | 43 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 262 | 212 | ▼ 19.1% |
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 | 87.1% | 83.3% | ▼ 4.3% |
| February | 88.9% | 78.1% | ▼ 12.2% |
| March | 100.0% | 75.0% | ▼ 25.0% |
| April | 81.3% | 66.7% | ▼ 17.9% |
| May | 64.4% | 29.6% | ▼ 54.0% |
| June | 67.7% | 76.9% | ▲ 13.6% |
| July | 74.2% | 71.4% | ▼ 3.7% |
| August | 69.1% | – | – |
| September | 60.5% | – | – |
| October | 87.1% | – | in progress |
| November | 92.9% | – | – |
| December | 72.4% | – | – |
| Year-to-date average (Jan–Jul) | 80.5% | 68.7% | ▼ 14.6% |
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 | 2 | 1 | ▼ 50.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 99.2% 732
- Cancelled 0.8% 6
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 |
|---|---|---|---|---|
| LGA ATL LaGuardia Airport – Hartsfield Jackson Atlanta International Airport | 1,225 | 8.5 min | 92.9% | 115 |
| AUS MCO Austin Bergstrom International Airport – Orlando International Airport | 1,596 | 24.9 min | 64.7% | 52 |
| SMF LAX Sacramento International Airport – Los Angeles International Airport | 600 | 8.1 min | 78.0% | 50 |
| PHL STL Philadelphia International Airport – St. Louis Lambert International Airport | 1,306 | 28.3 min | 46.9% | 49 |
| SJC AUS Mineta San Jose International Airport – Austin Bergstrom International Airport | 2,372 | 17.6 min | 61.9% | 42 |
| PDX SJC Portland International Airport – Mineta San Jose International Airport | 916 | 3.6 min | 87.8% | 42 |
| BUF BNA Buffalo Niagara International Airport – Nashville International Airport | 1,018 | 9.4 min | 70.6% | 34 |
| LAS CMH Harry Reid International Airport – John Glenn Columbus International Airport | 2,843 | 12.2 min | 75.8% | 33 |
| BOS DEN Boston Logan International Airport – Denver International Airport | 2,816 | 0.1 min | 97.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 34 | 34 | 91.2% | 0 |
| December 2024 | 36 | 36 | 80.6% | 0 |
| January 2025 | 33 | 31 | 87.1% | 2 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 31 | 31 | 100.0% | 0 |
| April 2025 | 48 | 48 | 81.3% | 0 |
| May 2025 | 59 | 59 | 64.4% | 0 |
| June 2025 | 32 | 31 | 67.7% | 1 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 42 | 42 | 69.1% | 0 |
| September 2025 | 43 | 43 | 60.5% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 29 | 28 | 92.9% | 1 |
| December 2025 | 29 | 29 | 72.4% | 0 |
| January 2026 | 31 | 30 | 83.3% | 1 |
| February 2026 | 41 | 41 | 78.1% | 0 |
| March 2026 | 32 | 32 | 75.0% | 0 |
| April 2026 | 27 | 27 | 66.7% | 0 |
| May 2026 | 27 | 27 | 29.6% | 0 |
| June 2026 | 26 | 26 | 76.9% | 0 |
| July 2026 | 28 | 28 | 71.4% | 0 |