WN2859
WN2859 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Baltimore to Phoenix. Of 501 departures recorded from October 2024 to July 2026, 79.6% left on time, according to the US BTS.
- On-time departures79.6%of 501 flights
- Average delay12.2 min
- July 202616▼ 48.4%vs July 2025
- Cancelled0.2%
- Legs flown under this number28
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 | 3 | 26 | ▲ 766.7% |
| February | – | 21 | – |
| March | 24 | 30 | ▲ 25.0% |
| April | 32 | 38 | ▲ 18.8% |
| May | 34 | 39 | ▲ 14.7% |
| June | 31 | 20 | ▼ 35.5% |
| July | 31 | 16 | ▼ 48.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 19 | – | in progress |
| November | 18 | – | – |
| December | 29 | – | – |
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 | 100.0% | 96.2% | ▼ 3.8% |
| February | – | 100.0% | – |
| March | 83.3% | 86.7% | ▲ 4.0% |
| April | 84.4% | 63.2% | ▼ 25.1% |
| May | 97.1% | 41.0% | ▼ 57.7% |
| June | 90.3% | 65.0% | ▼ 28.0% |
| July | 90.3% | 66.7% | ▼ 26.2% |
| August | 90.3% | – | – |
| September | 100.0% | – | – |
| October | 73.7% | – | in progress |
| November | 66.7% | – | – |
| December | 69.0% | – | – |
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 | 0 | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.8% 500
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI PHX Baltimore/Washington International Thurgood Marshall Airport – Phoenix Sky Harbor International Airport | 3,209 | 7.6 min | 90.2% | 61 |
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | -1.7 min | 96.6% | 58 |
| TUL BNA Tulsa International Airport – Nashville International Airport | 826 | 7.8 min | 93.1% | 58 |
| SAN DEN San Diego International Airport – Denver International Airport | 1,371 | 34.6 min | 41.4% | 58 |
| GEG SMF Spokane International Airport – Sacramento International Airport | 1,045 | -4.7 min | 100.0% | 42 |
| PHX SNA Phoenix Sky Harbor International Airport – John Wayne Orange County International Airport | 544 | 6.1 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 76.9% | 0 |
| November 2024 | 7 | 7 | 100.0% | 0 |
| December 2024 | 9 | 9 | 33.3% | 0 |
| January 2025 | 3 | 3 | 100.0% | 0 |
| March 2025 | 24 | 24 | 83.3% | 0 |
| April 2025 | 32 | 32 | 84.4% | 0 |
| May 2025 | 34 | 34 | 97.1% | 0 |
| June 2025 | 31 | 31 | 90.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 19 | 19 | 73.7% | 0 |
| November 2025 | 18 | 18 | 66.7% | 0 |
| December 2025 | 29 | 29 | 69.0% | 0 |
| January 2026 | 26 | 26 | 96.2% | 0 |
| February 2026 | 21 | 21 | 100.0% | 0 |
| March 2026 | 30 | 30 | 86.7% | 0 |
| April 2026 | 38 | 38 | 63.2% | 0 |
| May 2026 | 39 | 39 | 41.0% | 0 |
| June 2026 | 20 | 20 | 65.0% | 0 |
| July 2026 | 16 | 15 | 66.7% | 1 |