WN915
WN915 (Southwest Airlines) is a multi-stop service on 37 routes, busiest Baltimore to Charlotte. Of 699 departures recorded from October 2024 to July 2026, 71.8% left on time, according to the US BTS.
- On-time departures71.8%of 699 flights
- Average delay15.6 min
- July 202641▼ 10.9%vs July 2025
- Cancelled1.1%
- Legs flown under this number37
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 28 | 31 | ▲ 10.7% |
| February | 26 | 28 | ▲ 7.7% |
| March | 35 | 32 | ▼ 8.6% |
| April | 28 | 37 | ▲ 32.1% |
| May | 27 | 49 | ▲ 81.5% |
| June | 46 | 44 | ▼ 4.3% |
| July | 46 | 41 | ▼ 10.9% |
| August | 22 | – | – |
| September | 17 | – | – |
| October | 26 | – | in progress |
| November | 40 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 236 | 262 | ▲ 11.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 85.7% | 74.2% | ▼ 13.4% |
| February | 92.3% | 64.3% | ▼ 30.4% |
| March | 88.6% | 87.5% | ▼ 1.2% |
| April | 75.0% | 73.0% | ▼ 2.7% |
| May | 65.4% | 75.5% | ▲ 15.5% |
| June | 54.4% | 56.8% | ▲ 4.5% |
| July | 77.3% | 38.5% | ▼ 50.2% |
| August | 54.6% | – | – |
| September | 64.7% | – | – |
| October | 57.7% | – | in progress |
| November | 89.5% | – | – |
| December | 71.9% | – | – |
| Year-to-date average (Jan–Jul) | 76.9% | 67.1% | ▼ 12.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 2 | 2 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.9% 691
- Cancelled 1.1% 8
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI CLT Baltimore/Washington International Thurgood Marshall Airport – Charlotte Douglas International Airport | 581 | 35.2 min | 45.5% | 57 |
| DAL BHM Dallas Love Field – Birmingham-Shuttlesworth International Airport | 942 | 15.1 min | 71.4% | 51 |
| HOU STL William P. Hobby Airport – St. Louis Lambert International Airport | 1,108 | 10.8 min | 73.5% | 50 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 24.0 min | 68.1% | 47 |
| BHM MDW Birmingham-Shuttlesworth International Airport – Chicago Midway International Airport | 919 | 3.4 min | 93.2% | 45 |
| BHM MCO Birmingham-Shuttlesworth International Airport – Orlando International Airport | 771 | 32.2 min | 47.7% | 44 |
| MYR MDW Myrtle Beach International Airport – Chicago Midway International Airport | 1,188 | 9.9 min | 81.8% | 33 |
| SMF SAN Sacramento International Airport – San Diego International Airport | 773 | 25.4 min | 67.7% | 31 |
| MDW LGA Chicago Midway International Airport – LaGuardia Airport | 1,164 | 20.9 min | 65.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 19 | 19 | 73.7% | 0 |
| December 2024 | 30 | 30 | 80.0% | 0 |
| January 2025 | 28 | 28 | 85.7% | 0 |
| February 2025 | 26 | 26 | 92.3% | 0 |
| March 2025 | 35 | 35 | 88.6% | 0 |
| April 2025 | 28 | 28 | 75.0% | 0 |
| May 2025 | 27 | 26 | 65.4% | 1 |
| June 2025 | 46 | 46 | 54.4% | 0 |
| July 2025 | 46 | 44 | 77.3% | 2 |
| August 2025 | 22 | 22 | 54.6% | 0 |
| September 2025 | 17 | 17 | 64.7% | 0 |
| October 2025 | 26 | 26 | 57.7% | 0 |
| November 2025 | 40 | 38 | 89.5% | 2 |
| December 2025 | 33 | 32 | 71.9% | 1 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 28 | 28 | 64.3% | 0 |
| March 2026 | 32 | 32 | 87.5% | 0 |
| April 2026 | 37 | 37 | 73.0% | 0 |
| May 2026 | 49 | 49 | 75.5% | 0 |
| June 2026 | 44 | 44 | 56.8% | 0 |
| July 2026 | 41 | 39 | 38.5% | 2 |