WN2817
WN2817 (Southwest Airlines) is a multi-stop service on 26 routes, busiest San Diego to Denver. Of 667 departures recorded from October 2024 to July 2026, 72.9% left on time, according to the US BTS.
- On-time departures72.9%of 667 flights
- Average delay11.3 min
- July 202623▼ 23.3%vs July 2025
- Cancelled0.6%
- 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 | 46 | 28 | ▼ 39.1% |
| February | 29 | 20 | ▼ 31.0% |
| March | 32 | 30 | ▼ 6.3% |
| April | 30 | 8 | ▼ 73.3% |
| May | 32 | 4 | ▼ 87.5% |
| June | 30 | 19 | ▼ 36.7% |
| July | 30 | 23 | ▼ 23.3% |
| August | 42 | – | – |
| September | 43 | – | – |
| October | 82 | – | in progress |
| November | 32 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 229 | 132 | ▼ 42.4% |
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 | 80.4% | 74.1% | ▼ 7.9% |
| February | 100.0% | 60.0% | ▼ 40.0% |
| March | 90.6% | 96.7% | ▲ 6.7% |
| April | 86.7% | 75.0% | ▼ 13.5% |
| May | 62.5% | 0.0% | ▼ 100.0% |
| June | 70.0% | 66.7% | ▼ 4.8% |
| July | 56.7% | 78.3% | ▲ 38.1% |
| August | 73.2% | – | – |
| September | 81.4% | – | – |
| October | 63.4% | – | in progress |
| November | 81.3% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 78.1% | 64.4% | ▼ 17.6% |
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 | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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 99.4% 663
- Cancelled 0.6% 4
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 50.0% | 0 |
| December 2024 | 17 | 16 | 31.3% | 1 |
| January 2025 | 46 | 46 | 80.4% | 0 |
| February 2025 | 29 | 29 | 100.0% | 0 |
| March 2025 | 32 | 32 | 90.6% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 32 | 32 | 62.5% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 30 | 30 | 56.7% | 0 |
| August 2025 | 42 | 41 | 73.2% | 1 |
| September 2025 | 43 | 43 | 81.4% | 0 |
| October 2025 | 82 | 82 | 63.4% | 0 |
| November 2025 | 32 | 32 | 81.3% | 0 |
| December 2025 | 40 | 40 | 60.0% | 0 |
| January 2026 | 28 | 27 | 74.1% | 1 |
| February 2026 | 20 | 20 | 60.0% | 0 |
| March 2026 | 30 | 30 | 96.7% | 0 |
| April 2026 | 8 | 8 | 75.0% | 0 |
| May 2026 | 4 | 4 | 0.0% | 0 |
| June 2026 | 19 | 18 | 66.7% | 1 |
| July 2026 | 23 | 23 | 78.3% | 0 |