WN1733
WN1733 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Baltimore to Portland. Of 643 departures recorded from October 2024 to July 2026, 69.5% left on time, according to the US BTS.
- On-time departures69.5%of 643 flights
- Average delay16.8 min
- July 202637▲ 19.4%vs July 2025
- Cancelled1.1%
- Legs flown under this number32
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 | 31 | 31 | 0.0% |
| February | 28 | 52 | ▲ 85.7% |
| March | 37 | 30 | ▼ 18.9% |
| April | 9 | 33 | ▲ 266.7% |
| May | – | 35 | – |
| June | 26 | 39 | ▲ 50.0% |
| July | 31 | 37 | ▲ 19.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 21 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
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 | 80.0% | 71.0% | ▼ 11.3% |
| February | 66.7% | 40.4% | ▼ 39.4% |
| March | 86.5% | 55.2% | ▼ 36.2% |
| April | 77.8% | 51.5% | ▼ 33.8% |
| May | – | 60.0% | – |
| June | 60.0% | 59.0% | ▼ 1.7% |
| July | 62.1% | 51.4% | ▼ 17.3% |
| August | 71.0% | – | – |
| September | 80.0% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 90.3% | – | – |
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 | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 98.9% 636
- Cancelled 1.1% 7
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI PWM Baltimore/Washington International Thurgood Marshall Airport – Portland International Jetport | 727 | 13.6 min | 74.4% | 119 |
| BWI MCO Baltimore/Washington International Thurgood Marshall Airport – Orlando International Airport | 1,269 | 1.2 min | 95.2% | 64 |
| BWI JAX Baltimore/Washington International Thurgood Marshall Airport – Jacksonville International Airport | 1,068 | 27.1 min | 58.6% | 61 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 43.2 min | 46.9% | 49 |
| MCO MDW Orlando International Airport – Chicago Midway International Airport | 1,595 | 18.2 min | 57.5% | 47 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 24.1 min | 52.4% | 42 |
| HOU SJC William P. Hobby Airport – Mineta San Jose International Airport | 2,605 | 16.4 min | 70.0% | 40 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 69.0% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 30 | 80.0% | 1 |
| February 2025 | 28 | 27 | 66.7% | 1 |
| March 2025 | 37 | 37 | 86.5% | 0 |
| April 2025 | 9 | 9 | 77.8% | 0 |
| June 2025 | 26 | 25 | 60.0% | 1 |
| July 2025 | 31 | 29 | 62.1% | 2 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 21 | 21 | 100.0% | 0 |
| November 2025 | 31 | 30 | 100.0% | 1 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 31 | 31 | 71.0% | 0 |
| February 2026 | 52 | 52 | 40.4% | 0 |
| March 2026 | 30 | 29 | 55.2% | 1 |
| April 2026 | 33 | 33 | 51.5% | 0 |
| May 2026 | 35 | 35 | 60.0% | 0 |
| June 2026 | 39 | 39 | 59.0% | 0 |
| July 2026 | 37 | 37 | 51.4% | 0 |