WN3173
WN3173 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Las Vegas to Kailua-Kona. Of 419 departures recorded from October 2024 to July 2026, 80.8% left on time, according to the US BTS.
- On-time departures80.8%of 419 flights
- Average delay10.2 min
- July 20269▼ 75.7%vs July 2025
- Cancelled0.7%
- Legs flown under this number22
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 | 7 | 23 | ▲ 228.6% |
| February | 18 | 13 | ▼ 27.8% |
| March | 34 | 21 | ▼ 38.2% |
| April | 32 | 15 | ▼ 53.1% |
| May | 31 | 12 | ▼ 61.3% |
| June | 40 | 9 | ▼ 77.5% |
| July | 37 | 9 | ▼ 75.7% |
| August | 7 | – | – |
| September | – | – | – |
| October | 26 | – | in progress |
| November | 24 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jul) | 199 | 102 | ▼ 48.7% |
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 | 85.7% | 87.0% | ▲ 1.5% |
| February | 88.9% | 100.0% | ▲ 12.5% |
| March | 82.4% | 66.7% | ▼ 19.0% |
| April | 84.4% | 86.7% | ▲ 2.7% |
| May | 77.4% | 100.0% | ▲ 29.2% |
| June | 82.1% | 66.7% | ▼ 18.7% |
| July | 88.9% | 55.6% | ▼ 37.5% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 52.2% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.2% | 80.4% | ▼ 4.6% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 99.3% 416
- Cancelled 0.7% 3
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS KOA Harry Reid International Airport – Ellison Onizuka Kona International Airport at Keāhole | 4,369 | 8.7 min | 81.0% | 58 |
| DCA MDW Ronald Reagan Washington National Airport – Chicago Midway International Airport | 964 | 29.2 min | 61.4% | 45 |
| HOU TUL William P. Hobby Airport – Tulsa International Airport | 731 | 4.3 min | 88.4% | 44 |
| SAT MCI San Antonio International Airport – Kansas City International Airport | 1,139 | 3.4 min | 84.9% | 33 |
| LAX MDW Los Angeles International Airport – Chicago Midway International Airport | 2,812 | 1.6 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 18 | 18 | 72.2% | 0 |
| December 2024 | 16 | 16 | 56.3% | 0 |
| January 2025 | 7 | 7 | 85.7% | 0 |
| February 2025 | 18 | 18 | 88.9% | 0 |
| March 2025 | 34 | 34 | 82.4% | 0 |
| April 2025 | 32 | 32 | 84.4% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 40 | 39 | 82.1% | 1 |
| July 2025 | 37 | 36 | 88.9% | 1 |
| August 2025 | 7 | 7 | 100.0% | 0 |
| October 2025 | 26 | 26 | 100.0% | 0 |
| November 2025 | 24 | 23 | 52.2% | 1 |
| December 2025 | 20 | 20 | 75.0% | 0 |
| January 2026 | 23 | 23 | 87.0% | 0 |
| February 2026 | 13 | 13 | 100.0% | 0 |
| March 2026 | 21 | 21 | 66.7% | 0 |
| April 2026 | 15 | 15 | 86.7% | 0 |
| May 2026 | 12 | 12 | 100.0% | 0 |
| June 2026 | 9 | 9 | 66.7% | 0 |
| July 2026 | 9 | 9 | 55.6% | 0 |