WN152
WN152 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Baltimore to Tampa. Of 629 departures recorded from October 2024 to June 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 629 flights
- Average delay11.5 min
- June 20263▼ 90.0%vs June 2025
- Cancelled0.5%
- Legs flown under this number25
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 36 | ▲ 20.0% |
| February | 26 | 33 | ▲ 26.9% |
| March | 34 | 32 | ▼ 5.9% |
| April | 31 | 33 | ▲ 6.5% |
| May | 31 | 34 | ▲ 9.7% |
| June | 30 | 3 | ▼ 90.0% |
| July | 31 | – | – |
| August | 39 | – | – |
| September | 39 | – | – |
| October | 32 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jun) | 182 | 171 | ▼ 6.0% |
according to the US BTS · October 2024 → June 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 86.2% | 80.6% | ▼ 6.6% |
| February | 100.0% | 75.8% | ▼ 24.2% |
| March | 82.4% | 53.1% | ▼ 35.5% |
| April | 77.4% | 81.8% | ▲ 5.7% |
| May | 80.7% | 52.9% | ▼ 34.4% |
| June | 93.3% | 33.3% | ▼ 64.3% |
| July | 96.8% | – | – |
| August | 76.3% | – | – |
| September | 71.8% | – | – |
| October | 75.0% | – | in progress |
| November | 61.3% | – | – |
| December | 54.8% | – | – |
| Year-to-date average (Jan–Jun) | 86.7% | 62.9% | ▼ 27.4% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → June 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 99.5% 626
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 3, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI TPA Baltimore/Washington International Thurgood Marshall Airport – Tampa International Airport | 1,358 | 2.8 min | 94.8% | 97 |
| ABQ DEN Albuquerque International Sunport – Denver International Airport | 563 | 1.9 min | 94.9% | 79 |
| HOU COS William P. Hobby Airport – City of Colorado Springs Municipal Airport | 1,336 | 10.4 min | 68.4% | 57 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 16.4 min | 76.6% | 47 |
| DEN OAK Denver International Airport – Oakland San Francisco Bay Airport | 1,537 | 26.7 min | 45.7% | 46 |
| DAL SAT Dallas Love Field – San Antonio International Airport | 399 | 17.9 min | 69.1% | 42 |
| ALB MCO Albany International Airport – Orlando International Airport | 1,729 | 3.8 min | 94.1% | 34 |
| MDW OKC Chicago Midway International Airport – OKC Will Rogers World Airport | 1,111 | 13.0 min | 76.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 27 | 27 | 92.6% | 0 |
| December 2024 | 29 | 28 | 89.3% | 1 |
| January 2025 | 30 | 29 | 86.2% | 1 |
| February 2025 | 26 | 26 | 100.0% | 0 |
| March 2025 | 34 | 34 | 82.4% | 0 |
| April 2025 | 31 | 31 | 77.4% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 39 | 38 | 76.3% | 1 |
| September 2025 | 39 | 39 | 71.8% | 0 |
| October 2025 | 32 | 32 | 75.0% | 0 |
| November 2025 | 31 | 31 | 61.3% | 0 |
| December 2025 | 31 | 31 | 54.8% | 0 |
| January 2026 | 36 | 36 | 80.6% | 0 |
| February 2026 | 33 | 33 | 75.8% | 0 |
| March 2026 | 32 | 32 | 53.1% | 0 |
| April 2026 | 33 | 33 | 81.8% | 0 |
| May 2026 | 34 | 34 | 52.9% | 0 |
| June 2026 | 3 | 3 | 33.3% | 0 |