WN2647
WN2647 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Houston to Harlingen. Of 643 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 643 flights
- Average delay12.0 min
- July 202614▼ 72.5%vs July 2025
- Cancelled0.0%
- Legs flown under this number28
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 | 14 | ▲ 40.0% |
| February | 15 | 11 | ▼ 26.7% |
| March | 16 | 32 | ▲ 100.0% |
| April | 36 | 31 | ▼ 13.9% |
| May | 45 | 31 | ▼ 31.1% |
| June | 51 | 14 | ▼ 72.5% |
| July | 51 | 14 | ▼ 72.5% |
| August | 34 | – | – |
| September | 30 | – | – |
| October | 46 | – | in progress |
| November | 34 | – | – |
| December | 49 | – | – |
| Year to date (Jan–Jul) | 224 | 147 | ▼ 34.4% |
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% | 64.3% | ▼ 35.7% |
| February | 80.0% | 100.0% | ▲ 25.0% |
| March | 100.0% | 56.3% | ▼ 43.8% |
| April | 91.7% | 90.3% | ▼ 1.5% |
| May | 95.6% | 96.8% | ▲ 1.3% |
| June | 45.1% | 42.9% | ▼ 5.0% |
| July | 49.0% | 64.3% | ▲ 31.2% |
| August | 76.5% | – | – |
| September | 80.0% | – | – |
| October | 89.1% | – | in progress |
| November | 67.7% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Jul) | 80.2% | 73.5% | ▼ 8.3% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 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) | 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 100.0% 643
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| HOU HRL William P. Hobby Airport – Valley International Airport | 446 | 3.2 min | 87.7% | 81 |
| SRQ CMH Sarasota Bradenton International Airport – John Glenn Columbus International Airport | 1,402 | 1.8 min | 93.1% | 58 |
| BNA CMH Nashville International Airport – John Glenn Columbus International Airport | 543 | 7.6 min | 81.0% | 58 |
| ATL DEN Hartsfield Jackson Atlanta International Airport – Denver International Airport | 1,927 | 1.5 min | 96.6% | 58 |
| PDX PHX Portland International Airport – Phoenix Sky Harbor International Airport | 1,625 | 41.1 min | 45.7% | 46 |
| OAK LGB Oakland San Francisco Bay Airport – Long Beach International Airport | 569 | 22.8 min | 52.4% | 42 |
| DEN OAK Denver International Airport – Oakland San Francisco Bay Airport | 1,537 | 35.4 min | 30.6% | 36 |
| SLC PHX Salt Lake City International Airport – Phoenix Sky Harbor International Airport | 818 | 16.7 min | 57.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 81.8% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 10 | 10 | 100.0% | 0 |
| February 2025 | 15 | 15 | 80.0% | 0 |
| March 2025 | 16 | 16 | 100.0% | 0 |
| April 2025 | 36 | 36 | 91.7% | 0 |
| May 2025 | 45 | 45 | 95.6% | 0 |
| June 2025 | 51 | 51 | 45.1% | 0 |
| July 2025 | 51 | 51 | 49.0% | 0 |
| August 2025 | 34 | 34 | 76.5% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 46 | 46 | 89.1% | 0 |
| November 2025 | 34 | 34 | 67.7% | 0 |
| December 2025 | 49 | 49 | 63.3% | 0 |
| January 2026 | 14 | 14 | 64.3% | 0 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 32 | 32 | 56.3% | 0 |
| April 2026 | 31 | 31 | 90.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 14 | 14 | 42.9% | 0 |
| July 2026 | 14 | 14 | 64.3% | 0 |