WN391
WN391 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Providence to Baltimore. Of 704 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 704 flights
- Average delay9.7 min
- July 202631▼ 26.2%vs July 2025
- Cancelled0.3%
- Legs flown under this number36
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 | 33 | 14 | ▼ 57.6% |
| February | 20 | 19 | ▼ 5.0% |
| March | 24 | 25 | ▲ 4.2% |
| April | 22 | 48 | ▲ 118.2% |
| May | 22 | 58 | ▲ 163.6% |
| June | 35 | 31 | ▼ 11.4% |
| July | 42 | 31 | ▼ 26.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 32 | – | in progress |
| November | 39 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 198 | 226 | ▲ 14.1% |
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 | 72.7% | 84.6% | ▲ 16.3% |
| February | 65.0% | 89.5% | ▲ 37.6% |
| March | 95.7% | 96.0% | ▲ 0.4% |
| April | 68.2% | 89.6% | ▲ 31.4% |
| May | 68.2% | 86.2% | ▲ 26.4% |
| June | 74.3% | 48.4% | ▼ 34.9% |
| July | 76.2% | 45.2% | ▼ 40.7% |
| August | 61.3% | – | – |
| September | 73.3% | – | – |
| October | 75.0% | – | in progress |
| November | 97.4% | – | – |
| December | 90.9% | – | – |
| Year-to-date average (Jan–Jul) | 74.3% | 77.1% | ▲ 3.7% |
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 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.7% 702
- Cancelled 0.3% 2
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 |
|---|---|---|---|---|
| PVD BWI Rhode Island T. F. Green International Airport – Baltimore/Washington International Thurgood Marshall Airport | 526 | 4.5 min | 93.6% | 62 |
| DAL SAN Dallas Love Field – San Diego International Airport | 1,899 | 14.9 min | 73.8% | 61 |
| BNA SAT Nashville International Airport – San Antonio International Airport | 1,322 | 13.4 min | 65.5% | 58 |
| AUS SAN Austin Bergstrom International Airport – San Diego International Airport | 1,871 | 29.7 min | 42.1% | 57 |
| PHX LAS Phoenix Sky Harbor International Airport – Harry Reid International Airport | 411 | 2.9 min | 85.7% | 42 |
| LAS LAX Harry Reid International Airport – Los Angeles International Airport | 380 | 17.6 min | 64.7% | 34 |
| ATL DCA Hartsfield Jackson Atlanta International Airport – Ronald Reagan Washington National Airport | 880 | 7.6 min | 74.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 38 | 38 | 86.8% | 0 |
| December 2024 | 46 | 46 | 82.6% | 0 |
| January 2025 | 33 | 33 | 72.7% | 0 |
| February 2025 | 20 | 20 | 65.0% | 0 |
| March 2025 | 24 | 23 | 95.7% | 1 |
| April 2025 | 22 | 22 | 68.2% | 0 |
| May 2025 | 22 | 22 | 68.2% | 0 |
| June 2025 | 35 | 35 | 74.3% | 0 |
| July 2025 | 42 | 42 | 76.2% | 0 |
| August 2025 | 31 | 31 | 61.3% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 32 | 32 | 75.0% | 0 |
| November 2025 | 39 | 39 | 97.4% | 0 |
| December 2025 | 44 | 44 | 90.9% | 0 |
| January 2026 | 14 | 13 | 84.6% | 1 |
| February 2026 | 19 | 19 | 89.5% | 0 |
| March 2026 | 25 | 25 | 96.0% | 0 |
| April 2026 | 48 | 48 | 89.6% | 0 |
| May 2026 | 58 | 58 | 86.2% | 0 |
| June 2026 | 31 | 31 | 48.4% | 0 |
| July 2026 | 31 | 31 | 45.2% | 0 |