WN4052
WN4052 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Phoenix to Orlando. Of 380 departures recorded from October 2024 to July 2026, 70.0% left on time, according to the US BTS.
- On-time departures70.0%of 380 flights
- Average delay15.8 min
- July 202625▼ 7.4%vs July 2025
- Cancelled0.8%
- Legs flown under this number21
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 | – | 24 | – |
| February | 10 | 44 | ▲ 340.0% |
| March | 18 | 33 | ▲ 83.3% |
| April | 7 | 6 | ▼ 14.3% |
| May | 5 | – | – |
| June | 23 | 22 | ▼ 4.3% |
| July | 27 | 25 | ▼ 7.4% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 24 | – | – |
| December | 20 | – | – |
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 | – | 95.8% | – |
| February | 50.0% | 79.1% | ▲ 58.1% |
| March | 77.8% | 53.1% | ▼ 31.7% |
| April | 57.1% | 50.0% | ▼ 12.5% |
| May | 60.0% | – | – |
| June | 100.0% | 18.2% | ▼ 81.8% |
| July | 88.9% | 8.3% | ▼ 90.6% |
| August | 76.7% | – | – |
| September | 70.0% | – | – |
| October | 73.3% | – | in progress |
| November | 95.8% | – | – |
| December | 85.0% | – | – |
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 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.2% 377
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Oct 31, 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 |
|---|---|---|---|---|
| PHX MCO Phoenix Sky Harbor International Airport – Orlando International Airport | 2,969 | 10.9 min | 74.1% | 58 |
| OAK PDX Oakland San Francisco Bay Airport – Portland International Airport | 876 | 1.7 min | 92.3% | 52 |
| SLC PHX Salt Lake City International Airport – Phoenix Sky Harbor International Airport | 818 | 2.7 min | 94.0% | 50 |
| PHX BOI Phoenix Sky Harbor International Airport – Boise Air Terminal/Gowen Field | 1,184 | 1.8 min | 91.1% | 45 |
| FLL CMH Fort Lauderdale Hollywood International Airport – John Glenn Columbus International Airport | 1,569 | 25.6 min | 46.9% | 33 |
| PHX OGG Phoenix Sky Harbor International Airport – Kahului International Airport | 4,573 | 16.5 min | 73.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| February 2025 | 10 | 10 | 50.0% | 0 |
| March 2025 | 18 | 18 | 77.8% | 0 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| May 2025 | 5 | 5 | 60.0% | 0 |
| June 2025 | 23 | 23 | 100.0% | 0 |
| July 2025 | 27 | 27 | 88.9% | 0 |
| August 2025 | 30 | 30 | 76.7% | 0 |
| September 2025 | 30 | 30 | 70.0% | 0 |
| October 2025 | 30 | 30 | 73.3% | 0 |
| November 2025 | 24 | 24 | 95.8% | 0 |
| December 2025 | 20 | 20 | 85.0% | 0 |
| January 2026 | 24 | 24 | 95.8% | 0 |
| February 2026 | 44 | 43 | 79.1% | 1 |
| March 2026 | 33 | 32 | 53.1% | 1 |
| April 2026 | 6 | 6 | 50.0% | 0 |
| June 2026 | 22 | 22 | 18.2% | 0 |
| July 2026 | 25 | 24 | 8.3% | 1 |