WN2309
WN2309 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Phoenix to Baltimore. Of 494 departures recorded from October 2024 to July 2026, 70.1% left on time, according to the US BTS.
- On-time departures70.1%of 494 flights
- Average delay17.9 min
- July 202628▲ 33.3%vs July 2025
- Cancelled1.0%
- Legs flown under this number26
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 | 10 | 13 | ▲ 30.0% |
| February | 4 | 18 | ▲ 350.0% |
| March | 26 | 41 | ▲ 57.7% |
| April | 27 | 9 | ▼ 66.7% |
| May | 27 | 1 | ▼ 96.3% |
| June | 23 | 23 | 0.0% |
| July | 21 | 28 | ▲ 33.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 45 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 138 | 133 | ▼ 3.6% |
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 | 100.0% | 69.2% | ▼ 30.8% |
| February | 100.0% | 66.7% | ▼ 33.3% |
| March | 92.0% | 63.4% | ▼ 31.1% |
| April | 85.2% | 44.4% | ▼ 47.8% |
| May | 81.5% | 0.0% | ▼ 100.0% |
| June | 18.2% | 95.7% | ▲ 426.1% |
| July | 26.3% | 82.1% | ▲ 212.1% |
| August | 77.4% | – | – |
| September | 86.7% | – | – |
| October | 64.5% | – | in progress |
| November | 48.9% | – | – |
| December | 62.8% | – | – |
| Year-to-date average (Jan–Jul) | 71.9% | 60.2% | ▼ 16.2% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 0 | ▼ 100.0% |
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 99.0% 489
- Cancelled 1.0% 5
Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| PHX BWI Phoenix Sky Harbor International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,209 | 7.6 min | 84.5% | 58 |
| SJC SNA Mineta San Jose International Airport – John Wayne Orange County International Airport | 550 | 14.5 min | 70.9% | 55 |
| STL CLE St. Louis Lambert International Airport – Cleveland Hopkins International Airport | 783 | 4.0 min | 86.0% | 50 |
| LAS PHX Harry Reid International Airport – Phoenix Sky Harbor International Airport | 411 | 1.5 min | 90.0% | 50 |
| LGA DEN LaGuardia Airport – Denver International Airport | 2,600 | 70.2 min | 19.1% | 45 |
| STL SAT St. Louis Lambert International Airport – San Antonio International Airport | 1,266 | 2.5 min | 87.5% | 33 |
| SNA DEN John Wayne Orange County International Airport – Denver International Airport | 1,360 | 39.7 min | 35.5% | 31 |
| BWI BOS Baltimore/Washington International Thurgood Marshall Airport – Boston Logan International Airport | 594 | 25.1 min | 64.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 100.0% | 0 |
| November 2024 | 19 | 19 | 100.0% | 0 |
| December 2024 | 16 | 16 | 68.8% | 0 |
| January 2025 | 10 | 9 | 100.0% | 1 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 26 | 25 | 92.0% | 1 |
| April 2025 | 27 | 27 | 85.2% | 0 |
| May 2025 | 27 | 27 | 81.5% | 0 |
| June 2025 | 23 | 22 | 18.2% | 1 |
| July 2025 | 21 | 19 | 26.3% | 2 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 64.5% | 0 |
| November 2025 | 45 | 45 | 48.9% | 0 |
| December 2025 | 43 | 43 | 62.8% | 0 |
| January 2026 | 13 | 13 | 69.2% | 0 |
| February 2026 | 18 | 18 | 66.7% | 0 |
| March 2026 | 41 | 41 | 63.4% | 0 |
| April 2026 | 9 | 9 | 44.4% | 0 |
| May 2026 | 1 | 1 | 0.0% | 0 |
| June 2026 | 23 | 23 | 95.7% | 0 |
| July 2026 | 28 | 28 | 82.1% | 0 |