WN4117
WN4117 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Colorado Springs to Las Vegas. Of 332 departures recorded from October 2024 to July 2026, 61.8% left on time, according to the US BTS.
- On-time departures61.8%of 332 flights
- Average delay23.7 min
- July 202618▼ 30.8%vs July 2025
- Cancelled0.6%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 6 | ▼ 80.6% |
| February | 28 | 14 | ▼ 50.0% |
| March | 25 | 21 | ▼ 16.0% |
| April | 5 | 4 | ▼ 20.0% |
| May | 1 | 1 | 0.0% |
| June | 22 | 16 | ▼ 27.3% |
| July | 26 | 18 | ▼ 30.8% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 19 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jul) | 138 | 80 | ▼ 42.0% |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 71.0% | 66.7% | ▼ 6.1% |
| February | 71.4% | 35.7% | ▼ 50.0% |
| March | 80.0% | 42.9% | ▼ 46.4% |
| April | 60.0% | 25.0% | ▼ 58.3% |
| May | 100.0% | 0.0% | ▼ 100.0% |
| June | 40.0% | 81.3% | ▲ 103.1% |
| July | 34.6% | 88.9% | ▲ 156.8% |
| August | 25.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 63.2% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 65.3% | 48.6% | ▼ 25.5% |
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 periods17 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 | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | 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 99.4% 330
- Cancelled 0.6% 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| COS LAS City of Colorado Springs Municipal Airport – Harry Reid International Airport | 970 | 15.7 min | 68.6% | 121 |
| PVD BWI Rhode Island T. F. Green International Airport – Baltimore/Washington International Thurgood Marshall Airport | 526 | 3.6 min | 85.3% | 34 |
| BWI TPA Baltimore/Washington International Thurgood Marshall Airport – Tampa International Airport | 1,358 | 75.2 min | 30.3% | 34 |
| PHX SAT Phoenix Sky Harbor International Airport – San Antonio International Airport | 1,354 | 20.0 min | 57.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 100.0% | 0 |
| November 2024 | 27 | 27 | 77.8% | 0 |
| December 2024 | 31 | 31 | 51.6% | 0 |
| January 2025 | 31 | 31 | 71.0% | 0 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 25 | 25 | 80.0% | 0 |
| April 2025 | 5 | 5 | 60.0% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 22 | 20 | 40.0% | 2 |
| July 2025 | 26 | 26 | 34.6% | 0 |
| August 2025 | 4 | 4 | 25.0% | 0 |
| November 2025 | 19 | 19 | 63.2% | 0 |
| December 2025 | 20 | 20 | 50.0% | 0 |
| January 2026 | 6 | 6 | 66.7% | 0 |
| February 2026 | 14 | 14 | 35.7% | 0 |
| March 2026 | 21 | 21 | 42.9% | 0 |
| April 2026 | 4 | 4 | 25.0% | 0 |
| May 2026 | 1 | 1 | 0.0% | 0 |
| June 2026 | 16 | 16 | 81.3% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |