WN3794
WN3794 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Chicago to Baltimore. Of 462 departures recorded from October 2024 to July 2026, 74.1% left on time, according to the US BTS.
- On-time departures74.1%of 462 flights
- Average delay12.4 min
- July 202626▼ 13.3%vs July 2025
- Cancelled1.3%
- 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 periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 28 | ▲ 833.3% |
| February | – | 28 | – |
| March | 30 | 4 | ▼ 86.7% |
| April | 47 | 14 | ▼ 70.2% |
| May | 46 | 18 | ▼ 60.9% |
| June | 34 | 25 | ▼ 26.5% |
| July | 30 | 26 | ▼ 13.3% |
| August | 34 | – | – |
| September | 35 | – | – |
| October | 24 | – | in progress |
| November | 4 | – | – |
| December | 9 | – | – |
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 | 66.7% | 57.1% | ▼ 14.3% |
| February | – | 53.6% | – |
| March | 86.7% | 50.0% | ▼ 42.3% |
| April | 91.5% | 71.4% | ▼ 21.9% |
| May | 82.6% | 50.0% | ▼ 39.5% |
| June | 91.2% | 56.0% | ▼ 38.6% |
| July | 85.2% | 69.2% | ▼ 18.7% |
| August | 65.6% | – | – |
| September | 71.4% | – | – |
| October | 87.5% | – | in progress |
| November | 100.0% | – | – |
| December | 44.4% | – | – |
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 | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 2 | – | – |
| 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 98.7% 456
- Cancelled 1.3% 6
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| MDW BWI Chicago Midway International Airport – Baltimore/Washington International Thurgood Marshall Airport | 981 | 8.2 min | 86.1% | 82 |
| OAK PHX Oakland San Francisco Bay Airport – Phoenix Sky Harbor International Airport | 1,039 | -1.6 min | 94.7% | 57 |
| STL MCI St. Louis Lambert International Airport – Kansas City International Airport | 380 | 15.5 min | 52.7% | 55 |
| STL ICT St. Louis Lambert International Airport – Wichita Dwight D. Eisenhower National Airport | 629 | 22.6 min | 63.8% | 49 |
| SMF LGB Sacramento International Airport – Long Beach International Airport | 624 | 13.4 min | 66.7% | 45 |
| AUS PHX Austin Bergstrom International Airport – Phoenix Sky Harbor International Airport | 1,401 | 22.9 min | 58.8% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 7 | 85.7% | 1 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 10 | 10 | 50.0% | 0 |
| January 2025 | 3 | 3 | 66.7% | 0 |
| March 2025 | 30 | 30 | 86.7% | 0 |
| April 2025 | 47 | 47 | 91.5% | 0 |
| May 2025 | 46 | 46 | 82.6% | 0 |
| June 2025 | 34 | 34 | 91.2% | 0 |
| July 2025 | 30 | 27 | 85.2% | 3 |
| August 2025 | 34 | 32 | 65.6% | 2 |
| September 2025 | 35 | 35 | 71.4% | 0 |
| October 2025 | 24 | 24 | 87.5% | 0 |
| November 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 9 | 9 | 44.4% | 0 |
| January 2026 | 28 | 28 | 57.1% | 0 |
| February 2026 | 28 | 28 | 53.6% | 0 |
| March 2026 | 4 | 4 | 50.0% | 0 |
| April 2026 | 14 | 14 | 71.4% | 0 |
| May 2026 | 18 | 18 | 50.0% | 0 |
| June 2026 | 25 | 25 | 56.0% | 0 |
| July 2026 | 26 | 26 | 69.2% | 0 |