WN3552
WN3552 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Oklahoma City to Houston. Of 426 departures recorded from October 2024 to July 2026, 79.7% left on time, according to the US BTS.
- On-time departures79.7%of 426 flights
- Average delay9.7 min
- July 202618▲ 0.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number17
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 | 4 | ▼ 87.1% |
| February | 26 | – | – |
| March | 8 | 38 | ▲ 375.0% |
| April | 1 | 32 | ▲ 3,100.0% |
| May | – | 31 | – |
| June | 14 | 19 | ▲ 35.7% |
| July | 18 | 18 | 0.0% |
| August | 21 | – | – |
| September | 21 | – | – |
| October | 20 | – | in progress |
| November | 25 | – | – |
| December | 27 | – | – |
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 | 96.7% | 75.0% | ▼ 22.4% |
| February | 96.2% | – | – |
| March | 75.0% | 81.1% | ▲ 8.1% |
| April | 100.0% | 84.4% | ▼ 15.6% |
| May | – | 74.2% | – |
| June | 78.6% | 26.3% | ▼ 66.5% |
| July | 88.9% | 38.9% | ▼ 56.2% |
| August | 81.0% | – | – |
| September | 85.7% | – | – |
| October | 90.0% | – | in progress |
| November | 76.0% | – | – |
| December | 77.8% | – | – |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| 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 99.5% 424
- Cancelled 0.5% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OKC HOU OKC Will Rogers World Airport – William P. Hobby Airport | 675 | -0.1 min | 91.4% | 94 |
| OAK MDW Oakland San Francisco Bay Airport – Chicago Midway International Airport | 2,961 | 7.0 min | 77.6% | 58 |
| MCI STL Kansas City International Airport – St. Louis Lambert International Airport | 380 | 10.4 min | 76.4% | 55 |
| MCI PHX Kansas City International Airport – Phoenix Sky Harbor International Airport | 1,677 | 26.7 min | 82.5% | 40 |
| SAN STL San Diego International Airport – St. Louis Lambert International Airport | 2,501 | 38.2 min | 26.5% | 34 |
| DAL OMA Dallas Love Field – Eppley Airfield | 944 | 5.1 min | 85.3% | 34 |
| PHX OMA Phoenix Sky Harbor International Airport – Eppley Airfield | 1,667 | 0.3 min | 93.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 84.6% | 0 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 29 | 29 | 93.1% | 0 |
| January 2025 | 31 | 30 | 96.7% | 1 |
| February 2025 | 26 | 26 | 96.2% | 0 |
| March 2025 | 8 | 8 | 75.0% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 14 | 14 | 78.6% | 0 |
| July 2025 | 18 | 18 | 88.9% | 0 |
| August 2025 | 21 | 21 | 81.0% | 0 |
| September 2025 | 21 | 21 | 85.7% | 0 |
| October 2025 | 20 | 20 | 90.0% | 0 |
| November 2025 | 25 | 25 | 76.0% | 0 |
| December 2025 | 27 | 27 | 77.8% | 0 |
| January 2026 | 4 | 4 | 75.0% | 0 |
| March 2026 | 38 | 37 | 81.1% | 1 |
| April 2026 | 32 | 32 | 84.4% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 19 | 19 | 26.3% | 0 |
| July 2026 | 18 | 18 | 38.9% | 0 |