WN4651
WN4651 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Phoenix to Omaha. Of 371 departures recorded from October 2024 to July 2026, 71.4% left on time, according to the US BTS.
- On-time departures71.4%of 371 flights
- Average delay18.4 min
- July 202627▼ 12.9%vs July 2025
- Cancelled0.0%
- Legs flown under this number15
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 | 21 | 14 | ▼ 33.3% |
| February | 13 | 16 | ▲ 23.1% |
| March | 3 | 2 | ▼ 33.3% |
| April | 3 | 13 | ▲ 333.3% |
| May | 6 | 18 | ▲ 200.0% |
| June | 27 | 24 | ▼ 11.1% |
| July | 31 | 27 | ▼ 12.9% |
| August | 23 | – | – |
| September | 21 | – | – |
| October | 4 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 104 | 114 | ▲ 9.6% |
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 | 76.2% | 85.7% | ▲ 12.5% |
| February | 61.5% | 68.8% | ▲ 11.7% |
| March | 33.3% | 50.0% | ▲ 50.0% |
| April | 66.7% | 30.8% | ▼ 53.8% |
| May | 83.3% | 11.1% | ▼ 86.7% |
| June | 63.0% | 75.0% | ▲ 19.1% |
| July | 61.3% | 85.2% | ▲ 39.0% |
| August | 87.0% | – | – |
| September | 100.0% | – | – |
| October | 25.0% | – | in progress |
| November | 64.3% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 63.6% | 58.1% | ▼ 8.7% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 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 100.0% 371
- Cancelled 0.0% 0
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX OMA Phoenix Sky Harbor International Airport – Eppley Airfield | 1,667 | 17.1 min | 75.0% | 64 |
| TPA IND Tampa International Airport – Indianapolis International Airport | 1,351 | 29.5 min | 60.7% | 61 |
| SLC LAX Salt Lake City International Airport – Los Angeles International Airport | 949 | 17.3 min | 76.3% | 59 |
| MCI PHX Kansas City International Airport – Phoenix Sky Harbor International Airport | 1,677 | 8.1 min | 82.0% | 50 |
| LAX LAS Los Angeles International Airport – Harry Reid International Airport | 380 | -0.5 min | 97.5% | 40 |
| DEN MDW Denver International Airport – Chicago Midway International Airport | 1,438 | 59.0 min | 18.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 86.4% | 0 |
| November 2024 | 18 | 18 | 100.0% | 0 |
| December 2024 | 6 | 6 | 66.7% | 0 |
| January 2025 | 21 | 21 | 76.2% | 0 |
| February 2025 | 13 | 13 | 61.5% | 0 |
| March 2025 | 3 | 3 | 33.3% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| June 2025 | 27 | 27 | 63.0% | 0 |
| July 2025 | 31 | 31 | 61.3% | 0 |
| August 2025 | 23 | 23 | 87.0% | 0 |
| September 2025 | 21 | 21 | 100.0% | 0 |
| October 2025 | 4 | 4 | 25.0% | 0 |
| November 2025 | 28 | 28 | 64.3% | 0 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 14 | 14 | 85.7% | 0 |
| February 2026 | 16 | 16 | 68.8% | 0 |
| March 2026 | 2 | 2 | 50.0% | 0 |
| April 2026 | 13 | 13 | 30.8% | 0 |
| May 2026 | 18 | 18 | 11.1% | 0 |
| June 2026 | 24 | 24 | 75.0% | 0 |
| July 2026 | 27 | 27 | 85.2% | 0 |