WN3667
WN3667 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Houston to Columbus. Of 528 departures recorded from October 2024 to July 2026, 65.8% left on time, according to the US BTS.
- On-time departures65.8%of 528 flights
- Average delay18.2 min
- July 202614▼ 60.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 24 | ▼ 20.0% |
| February | 20 | 27 | ▲ 35.0% |
| March | 30 | 8 | ▼ 73.3% |
| April | 30 | 36 | ▲ 20.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 34 | 17 | ▼ 50.0% |
| July | 35 | 14 | ▼ 60.0% |
| August | 5 | – | – |
| September | – | – | – |
| October | 38 | – | in progress |
| November | 25 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jul) | 210 | 168 | ▼ 20.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 72.4% | 95.8% | ▲ 32.3% |
| February | 70.0% | 70.4% | ▲ 0.5% |
| March | 76.7% | 100.0% | ▲ 30.4% |
| April | 83.3% | 63.9% | ▼ 23.3% |
| May | 64.5% | 50.0% | ▼ 22.5% |
| June | 52.9% | 5.9% | ▼ 88.9% |
| July | 41.2% | 57.1% | ▲ 38.8% |
| August | 40.0% | – | – |
| September | – | – | – |
| October | 89.5% | – | in progress |
| November | 72.0% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 65.9% | 63.3% | ▼ 3.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.6% 526
- Cancelled 0.4% 2
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU CMH William P. Hobby Airport – John Glenn Columbus International Airport | 1,610 | 21.5 min | 66.7% | 82 |
| DAL DEN Dallas Love Field – Denver International Airport | 1,048 | 37.1 min | 49.2% | 60 |
| ORD AUS Chicago O'Hare International Airport – Austin Bergstrom International Airport | 1,574 | 10.5 min | 77.6% | 58 |
| SMF PHX Sacramento International Airport – Phoenix Sky Harbor International Airport | 1,040 | 4.1 min | 83.0% | 53 |
| MCO STL Orlando International Airport – St. Louis Lambert International Airport | 1,420 | 21.3 min | 67.4% | 46 |
| BHM DEN Birmingham-Shuttlesworth International Airport – Denver International Airport | 1,740 | 19.0 min | 57.1% | 42 |
| HOU BHM William P. Hobby Airport – Birmingham-Shuttlesworth International Airport | 917 | 15.9 min | 54.6% | 33 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 2.3 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 81.3% | 0 |
| November 2024 | 18 | 18 | 83.3% | 0 |
| December 2024 | 28 | 28 | 50.0% | 0 |
| January 2025 | 30 | 29 | 72.4% | 1 |
| February 2025 | 20 | 20 | 70.0% | 0 |
| March 2025 | 30 | 30 | 76.7% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 34 | 34 | 52.9% | 0 |
| July 2025 | 35 | 34 | 41.2% | 1 |
| August 2025 | 5 | 5 | 40.0% | 0 |
| October 2025 | 38 | 38 | 89.5% | 0 |
| November 2025 | 25 | 25 | 72.0% | 0 |
| December 2025 | 20 | 20 | 60.0% | 0 |
| January 2026 | 24 | 24 | 95.8% | 0 |
| February 2026 | 27 | 27 | 70.4% | 0 |
| March 2026 | 8 | 8 | 100.0% | 0 |
| April 2026 | 36 | 36 | 63.9% | 0 |
| May 2026 | 42 | 42 | 50.0% | 0 |
| June 2026 | 17 | 17 | 5.9% | 0 |
| July 2026 | 14 | 14 | 57.1% | 0 |