WN186
WN186 (Southwest Airlines) is a multi-stop service on 42 routes, busiest Atlanta to Baltimore. Of 749 departures recorded from October 2024 to July 2026, 75.1% left on time, according to the US BTS.
- On-time departures75.1%of 749 flights
- Average delay12.4 min
- July 202664▲ 48.8%vs July 2025
- Cancelled0.8%
- Legs flown under this number42
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 | 31 | 13 | ▼ 58.1% |
| February | 20 | 19 | ▼ 5.0% |
| March | 30 | 44 | ▲ 46.7% |
| April | 18 | 23 | ▲ 27.8% |
| May | 11 | 19 | ▲ 72.7% |
| June | 41 | 60 | ▲ 46.3% |
| July | 43 | 64 | ▲ 48.8% |
| August | 61 | – | – |
| September | 64 | – | – |
| October | 35 | – | in progress |
| November | 43 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 194 | 242 | ▲ 24.7% |
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 | 83.9% | 91.7% | ▲ 9.3% |
| February | 90.0% | 50.0% | ▼ 44.4% |
| March | 96.7% | 69.1% | ▼ 28.6% |
| April | 77.8% | 78.3% | ▲ 0.6% |
| May | 72.7% | 57.9% | ▼ 20.4% |
| June | 56.1% | 66.7% | ▲ 18.8% |
| July | 55.8% | 71.4% | ▲ 28.0% |
| August | 85.3% | – | – |
| September | 76.2% | – | – |
| October | 77.1% | – | in progress |
| November | 88.4% | – | – |
| December | 60.7% | – | – |
| Year-to-date average (Jan–Jul) | 76.1% | 69.3% | ▼ 9.0% |
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 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 5 |
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% 743
- Cancelled 0.8% 6
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 32 | 32 | 84.4% | 0 |
| January 2025 | 31 | 31 | 83.9% | 0 |
| February 2025 | 20 | 20 | 90.0% | 0 |
| March 2025 | 30 | 30 | 96.7% | 0 |
| April 2025 | 18 | 18 | 77.8% | 0 |
| May 2025 | 11 | 11 | 72.7% | 0 |
| June 2025 | 41 | 41 | 56.1% | 0 |
| July 2025 | 43 | 43 | 55.8% | 0 |
| August 2025 | 61 | 61 | 85.3% | 0 |
| September 2025 | 64 | 63 | 76.2% | 1 |
| October 2025 | 35 | 35 | 77.1% | 0 |
| November 2025 | 43 | 43 | 88.4% | 0 |
| December 2025 | 28 | 28 | 60.7% | 0 |
| January 2026 | 13 | 12 | 91.7% | 1 |
| February 2026 | 19 | 18 | 50.0% | 1 |
| March 2026 | 44 | 42 | 69.1% | 2 |
| April 2026 | 23 | 23 | 78.3% | 0 |
| May 2026 | 19 | 19 | 57.9% | 0 |
| June 2026 | 60 | 60 | 66.7% | 0 |
| July 2026 | 64 | 63 | 71.4% | 1 |