WN3548
WN3548 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Dallas to Lubbock. Of 522 departures recorded from October 2024 to July 2026, 78.7% left on time, according to the US BTS.
- On-time departures78.7%of 522 flights
- Average delay9.8 min
- July 202618▼ 41.9%vs July 2025
- Cancelled0.4%
- Legs flown under this number27
Recorded departures by month
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 | 28 | 28 | 0.0% |
| February | 38 | 35 | ▼ 7.9% |
| March | 25 | 31 | ▲ 24.0% |
| April | 28 | 38 | ▲ 35.7% |
| May | 31 | 39 | ▲ 25.8% |
| June | 30 | 25 | ▼ 16.7% |
| July | 31 | 18 | ▼ 41.9% |
| August | 8 | – | – |
| September | 4 | – | – |
| October | 30 | – | in progress |
| November | 12 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 211 | 214 | ▲ 1.4% |
according to the US BTS · October 2024 → July 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.1% | 92.6% | ▲ 12.7% |
| February | 73.7% | 80.0% | ▲ 8.6% |
| March | 88.0% | 67.7% | ▼ 23.0% |
| April | 85.7% | 76.3% | ▼ 11.0% |
| May | 80.7% | 76.9% | ▼ 4.6% |
| June | 90.0% | 48.0% | ▼ 46.7% |
| July | 96.8% | 52.9% | ▼ 45.3% |
| August | 87.5% | – | – |
| September | 100.0% | – | – |
| October | 60.0% | – | in progress |
| November | 91.7% | – | – |
| December | 93.3% | – | – |
| Year-to-date average (Jan–Jul) | 85.3% | 70.6% | ▼ 17.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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% 520
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| DAL LBB Dallas Love Field – Lubbock Preston Smith International Airport | 472 | 14.7 min | 76.6% | 77 |
| KOA SMF Ellison Onizuka Kona International Airport at Keāhole – Sacramento International Airport | 3,917 | -2.7 min | 96.7% | 61 |
| MDW MCI Chicago Midway International Airport – Kansas City International Airport | 650 | 6.4 min | 84.5% | 58 |
| SJC PHX Mineta San Jose International Airport – Phoenix Sky Harbor International Airport | 999 | 1.1 min | 88.0% | 50 |
| DEN BOI Denver International Airport – Boise Air Terminal/Gowen Field | 1,042 | 6.4 min | 79.4% | 34 |
| MCO SJU Orlando International Airport – Luis Munoz Marin International Airport | 1,913 | 18.5 min | 61.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 100.0% | 0 |
| November 2024 | 7 | 7 | 100.0% | 0 |
| December 2024 | 14 | 14 | 57.1% | 0 |
| January 2025 | 28 | 28 | 82.1% | 0 |
| February 2025 | 38 | 38 | 73.7% | 0 |
| March 2025 | 25 | 25 | 88.0% | 0 |
| April 2025 | 28 | 28 | 85.7% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 8 | 8 | 87.5% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 30 | 30 | 60.0% | 0 |
| November 2025 | 12 | 12 | 91.7% | 0 |
| December 2025 | 15 | 15 | 93.3% | 0 |
| January 2026 | 28 | 27 | 92.6% | 1 |
| February 2026 | 35 | 35 | 80.0% | 0 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 38 | 38 | 76.3% | 0 |
| May 2026 | 39 | 39 | 76.9% | 0 |
| June 2026 | 25 | 25 | 48.0% | 0 |
| July 2026 | 18 | 17 | 52.9% | 1 |