WN3148
WN3148 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Midland to Houston. Of 445 departures recorded from October 2024 to May 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 445 flights
- Average delay14.9 min
- May 20268▼ 61.9%vs May 2025
- Cancelled1.4%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 29 | 0.0% |
| February | 28 | 18 | ▼ 35.7% |
| March | 27 | 3 | ▼ 88.9% |
| April | 23 | 12 | ▼ 47.8% |
| May | 21 | 8 | ▼ 61.9% |
| June | 30 | – | – |
| July | 31 | – | – |
| August | 38 | – | – |
| September | 39 | – | – |
| October | 31 | – | in progress |
| November | 6 | – | – |
| December | 11 | – | – |
| Year to date (Jan–May) | 128 | 70 | ▼ 45.3% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 93.1% | ▼ 6.9% |
| February | 96.3% | 61.1% | ▼ 36.5% |
| March | 96.3% | 66.7% | ▼ 30.8% |
| April | 71.4% | 50.0% | ▼ 30.0% |
| May | 61.9% | 0.0% | ▼ 100.0% |
| June | 63.3% | – | – |
| July | 56.7% | – | – |
| August | 71.1% | – | – |
| September | 69.2% | – | – |
| October | 100.0% | – | in progress |
| November | 50.0% | – | – |
| December | 27.3% | – | – |
| Year-to-date average (Jan–May) | 85.2% | 54.2% | ▼ 36.4% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 5 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → May 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 98.7% 439
- Cancelled 1.3% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MAF HOU Midland International Air and Space Port – William P. Hobby Airport | 709 | 4.8 min | 94.2% | 106 |
| OAK LAS Oakland San Francisco Bay Airport – Harry Reid International Airport | 654 | 26.1 min | 70.2% | 57 |
| DEN CLE Denver International Airport – Cleveland Hopkins International Airport | 1,928 | 11.3 min | 78.7% | 47 |
| MDW LAS Chicago Midway International Airport – Harry Reid International Airport | 2,442 | 33.8 min | 50.0% | 43 |
| BWI MYR Baltimore/Washington International Thurgood Marshall Airport – Myrtle Beach International Airport | 644 | 15.2 min | 70.6% | 34 |
| IND TPA Indianapolis International Airport – Tampa International Airport | 1,351 | 9.2 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 64.3% | 0 |
| November 2024 | 25 | 25 | 92.0% | 0 |
| December 2024 | 22 | 22 | 81.8% | 0 |
| January 2025 | 29 | 27 | 100.0% | 2 |
| February 2025 | 28 | 27 | 96.3% | 1 |
| March 2025 | 27 | 27 | 96.3% | 0 |
| April 2025 | 23 | 21 | 71.4% | 2 |
| May 2025 | 21 | 21 | 61.9% | 0 |
| June 2025 | 30 | 30 | 63.3% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 38 | 38 | 71.1% | 0 |
| September 2025 | 39 | 39 | 69.2% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 6 | 6 | 50.0% | 0 |
| December 2025 | 11 | 11 | 27.3% | 0 |
| January 2026 | 29 | 29 | 93.1% | 0 |
| February 2026 | 18 | 18 | 61.1% | 0 |
| March 2026 | 3 | 3 | 66.7% | 0 |
| April 2026 | 12 | 12 | 50.0% | 0 |
| May 2026 | 8 | 8 | 0.0% | 0 |