WN2631
WN2631 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Dallas to St Louis. Of 583 departures recorded from October 2024 to July 2026, 79.9% left on time, according to the US BTS.
- On-time departures79.9%of 583 flights
- Average delay10.3 min
- July 202627▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number30
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 | 11 | 80 | ▲ 627.3% |
| February | 8 | 16 | ▲ 100.0% |
| March | 27 | 24 | ▼ 11.1% |
| April | 38 | 17 | ▼ 55.3% |
| May | 39 | 13 | ▼ 66.7% |
| June | 28 | 24 | ▼ 14.3% |
| July | 27 | 27 | 0.0% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 54 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 178 | 201 | ▲ 12.9% |
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 | 100.0% | 88.5% | ▼ 11.5% |
| February | 100.0% | 93.8% | ▼ 6.3% |
| March | 96.3% | 82.6% | ▼ 14.2% |
| April | 78.4% | 64.7% | ▼ 17.4% |
| May | 61.5% | 53.9% | ▼ 12.5% |
| June | 96.4% | 62.5% | ▼ 35.2% |
| July | 96.3% | 76.9% | ▼ 20.1% |
| August | 69.2% | – | – |
| September | 80.8% | – | – |
| October | 75.9% | – | in progress |
| November | 75.0% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 89.9% | 74.7% | ▼ 16.9% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 4 | ▲ 300.0% |
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 99.0% 577
- Cancelled 1.0% 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DAL STL Dallas Love Field – St. Louis Lambert International Airport | 878 | -1.7 min | 98.1% | 52 |
| DEN SAT Denver International Airport – San Antonio International Airport | 1,280 | 13.8 min | 74.0% | 50 |
| MCO DEN Orlando International Airport – Denver International Airport | 2,486 | 12.9 min | 70.8% | 49 |
| DEN MSY Denver International Airport – Louis Armstrong New Orleans International Airport | 1,708 | 33.2 min | 67.5% | 40 |
| HOU LAX William P. Hobby Airport – Los Angeles International Airport | 2,233 | 7.9 min | 82.1% | 39 |
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | -1.4 min | 96.9% | 33 |
| PHX LAX Phoenix Sky Harbor International Airport – Los Angeles International Airport | 595 | 15.6 min | 67.7% | 31 |
| DEN SFO Denver International Airport – San Francisco International Airport | 1,553 | 29.6 min | 46.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 18 | 18 | 77.8% | 0 |
| December 2024 | 16 | 16 | 81.3% | 0 |
| January 2025 | 11 | 11 | 100.0% | 0 |
| February 2025 | 8 | 8 | 100.0% | 0 |
| March 2025 | 27 | 27 | 96.3% | 0 |
| April 2025 | 38 | 37 | 78.4% | 1 |
| May 2025 | 39 | 39 | 61.5% | 0 |
| June 2025 | 28 | 28 | 96.4% | 0 |
| July 2025 | 27 | 27 | 96.3% | 0 |
| August 2025 | 26 | 26 | 69.2% | 0 |
| September 2025 | 26 | 26 | 80.8% | 0 |
| October 2025 | 54 | 54 | 75.9% | 0 |
| November 2025 | 28 | 28 | 75.0% | 0 |
| December 2025 | 29 | 28 | 71.4% | 1 |
| January 2026 | 80 | 78 | 88.5% | 2 |
| February 2026 | 16 | 16 | 93.8% | 0 |
| March 2026 | 24 | 23 | 82.6% | 1 |
| April 2026 | 17 | 17 | 64.7% | 0 |
| May 2026 | 13 | 13 | 53.9% | 0 |
| June 2026 | 24 | 24 | 62.5% | 0 |
| July 2026 | 27 | 26 | 76.9% | 1 |