WN1576
WN1576 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Columbus to Baltimore. Of 650 departures recorded from October 2024 to July 2026, 79.0% left on time, according to the US BTS.
- On-time departures79.0%of 650 flights
- Average delay9.6 min
- July 202621▲ 23.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number39
according to the US BTS · Oct 12, 2024 → Jul 29, 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 | 31 | 25 | ▼ 19.4% |
| February | 26 | 24 | ▼ 7.7% |
| March | 30 | 35 | ▲ 16.7% |
| April | 39 | 37 | ▼ 5.1% |
| May | 45 | 39 | ▼ 13.3% |
| June | 21 | 22 | ▲ 4.8% |
| July | 17 | 21 | ▲ 23.5% |
| August | 36 | – | – |
| September | 38 | – | – |
| October | 31 | – | in progress |
| November | 19 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 209 | 203 | ▼ 2.9% |
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 | 89.7% | 75.0% | ▼ 16.4% |
| February | 84.6% | 75.0% | ▼ 11.4% |
| March | 73.3% | 64.7% | ▼ 11.8% |
| April | 89.7% | 75.7% | ▼ 15.7% |
| May | 95.6% | 71.8% | ▼ 24.9% |
| June | 81.0% | 54.6% | ▼ 32.6% |
| July | 81.3% | 45.0% | ▼ 44.6% |
| August | 72.2% | – | – |
| September | 84.2% | – | – |
| October | 100.0% | – | in progress |
| November | 89.5% | – | – |
| December | 46.2% | – | – |
| Year-to-date average (Jan–Jul) | 85.0% | 66.0% | ▼ 22.4% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 0.0% |
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 99.1% 644
- Cancelled 0.9% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH BWI John Glenn Columbus International Airport – Baltimore/Washington International Thurgood Marshall Airport | 541 | 0.6 min | 92.3% | 79 |
| OAK SNA Oakland San Francisco Bay Airport – John Wayne Orange County International Airport | 597 | -3.8 min | 98.3% | 58 |
| SLC PHX Salt Lake City International Airport – Phoenix Sky Harbor International Airport | 818 | 8.3 min | 85.4% | 42 |
| MCO ISP Orlando International Airport – Long Island MacArthur Airport | 1,565 | 5.6 min | 85.7% | 42 |
| CMH MCO John Glenn Columbus International Airport – Orlando International Airport | 1,295 | 13.1 min | 72.5% | 40 |
| BUR SMF Hollywood Burbank/Bob Hope Airport – Sacramento International Airport | 577 | 13.5 min | 79.4% | 35 |
| BWI MCO Baltimore/Washington International Thurgood Marshall Airport – Orlando International Airport | 1,269 | 23.1 min | 65.6% | 33 |
| BUR STL Hollywood Burbank/Bob Hope Airport – St. Louis Lambert International Airport | 2,543 | 15.8 min | 61.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 36 | 36 | 77.8% | 0 |
| November 2024 | 33 | 33 | 90.9% | 0 |
| December 2024 | 32 | 32 | 81.3% | 0 |
| January 2025 | 31 | 29 | 89.7% | 2 |
| February 2025 | 26 | 26 | 84.6% | 0 |
| March 2025 | 30 | 30 | 73.3% | 0 |
| April 2025 | 39 | 39 | 89.7% | 0 |
| May 2025 | 45 | 45 | 95.6% | 0 |
| June 2025 | 21 | 21 | 81.0% | 0 |
| July 2025 | 17 | 16 | 81.3% | 1 |
| August 2025 | 36 | 36 | 72.2% | 0 |
| September 2025 | 38 | 38 | 84.2% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 19 | 19 | 89.5% | 0 |
| December 2025 | 13 | 13 | 46.2% | 0 |
| January 2026 | 25 | 24 | 75.0% | 1 |
| February 2026 | 24 | 24 | 75.0% | 0 |
| March 2026 | 35 | 34 | 64.7% | 1 |
| April 2026 | 37 | 37 | 75.7% | 0 |
| May 2026 | 39 | 39 | 71.8% | 0 |
| June 2026 | 22 | 22 | 54.6% | 0 |
| July 2026 | 21 | 20 | 45.0% | 1 |