WN3639
WN3639 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Orlando to Baltimore. Of 402 departures recorded from October 2024 to July 2026, 69.4% left on time, according to the US BTS.
- On-time departures69.4%of 402 flights
- Average delay22.5 min
- July 20264▼ 87.1%vs July 2025
- Cancelled0.8%
- Legs flown under this number25
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 | 13 | 1 | ▼ 92.3% |
| February | 17 | – | – |
| March | 42 | 20 | ▼ 52.4% |
| April | 31 | 19 | ▼ 38.7% |
| May | 28 | 17 | ▼ 39.3% |
| June | 29 | 6 | ▼ 79.3% |
| July | 31 | 4 | ▼ 87.1% |
| August | 22 | – | – |
| September | 21 | – | – |
| October | 50 | – | in progress |
| November | 4 | – | – |
| December | 4 | – | – |
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 | 69.2% | 100.0% | ▲ 44.4% |
| February | 93.8% | – | – |
| March | 81.0% | 68.4% | ▼ 15.5% |
| April | 87.1% | 84.2% | ▼ 3.3% |
| May | 64.3% | 76.5% | ▲ 18.9% |
| June | 51.7% | 66.7% | ▲ 28.9% |
| July | 56.7% | 25.0% | ▼ 55.9% |
| August | 45.5% | – | – |
| September | 81.0% | – | – |
| October | 58.0% | – | in progress |
| November | 100.0% | – | – |
| December | 50.0% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | – | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| 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 99.3% 399
- Cancelled 0.7% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | 48.4 min | 55.9% | 60 |
| MHT MCO Manchester-Boston Regional Airport – Orlando International Airport | 1,840 | 14.6 min | 72.0% | 50 |
| MCO STL Orlando International Airport – St. Louis Lambert International Airport | 1,420 | 22.2 min | 61.5% | 39 |
| MCI MDW Kansas City International Airport – Chicago Midway International Airport | 650 | 22.5 min | 63.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 76.9% | 0 |
| November 2024 | 10 | 10 | 80.0% | 0 |
| December 2024 | 20 | 20 | 70.0% | 0 |
| January 2025 | 13 | 13 | 69.2% | 0 |
| February 2025 | 17 | 16 | 93.8% | 1 |
| March 2025 | 42 | 42 | 81.0% | 0 |
| April 2025 | 31 | 31 | 87.1% | 0 |
| May 2025 | 28 | 28 | 64.3% | 0 |
| June 2025 | 29 | 29 | 51.7% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 22 | 22 | 45.5% | 0 |
| September 2025 | 21 | 21 | 81.0% | 0 |
| October 2025 | 50 | 50 | 58.0% | 0 |
| November 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 4 | 4 | 50.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 20 | 19 | 68.4% | 1 |
| April 2026 | 19 | 19 | 84.2% | 0 |
| May 2026 | 17 | 17 | 76.5% | 0 |
| June 2026 | 6 | 6 | 66.7% | 0 |
| July 2026 | 4 | 4 | 25.0% | 0 |