WN1655
WN1655 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Denver to New York. Of 742 departures recorded from October 2024 to July 2026, 69.7% left on time, according to the US BTS.
- On-time departures69.7%of 742 flights
- Average delay19.9 min
- July 202673▲ 265.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number31
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 | 25 | 31 | ▲ 24.0% |
| February | 26 | 25 | ▼ 3.8% |
| March | 25 | 31 | ▲ 24.0% |
| April | 28 | 60 | ▲ 114.3% |
| May | 31 | 70 | ▲ 125.8% |
| June | 18 | 68 | ▲ 277.8% |
| July | 20 | 73 | ▲ 265.0% |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 39 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 173 | 358 | ▲ 106.9% |
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 | 96.0% | 75.9% | ▼ 21.0% |
| February | 88.5% | 75.0% | ▼ 15.2% |
| March | 80.0% | 42.9% | ▼ 46.4% |
| April | 85.7% | 59.3% | ▼ 30.8% |
| May | 87.1% | 52.9% | ▼ 39.3% |
| June | 66.7% | 76.5% | ▲ 14.7% |
| July | 72.2% | 80.6% | ▲ 11.5% |
| August | 50.0% | – | – |
| September | 34.5% | – | – |
| October | 94.9% | – | in progress |
| November | 50.0% | – | – |
| December | 38.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.3% | 66.1% | ▼ 19.7% |
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 | 2 | – |
| February | 0 | 1 | – |
| March | 0 | 3 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 8 | ▲ 300.0% |
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 98.4% 730
- Cancelled 1.6% 12
Share of all recorded flights in the period, all legs. · Oct 13, 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 | 11 | 11 | 81.8% | 0 |
| November 2024 | 23 | 23 | 82.6% | 0 |
| December 2024 | 18 | 18 | 88.9% | 0 |
| January 2025 | 25 | 25 | 96.0% | 0 |
| February 2025 | 26 | 26 | 88.5% | 0 |
| March 2025 | 25 | 25 | 80.0% | 0 |
| April 2025 | 28 | 28 | 85.7% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 18 | 18 | 66.7% | 0 |
| July 2025 | 20 | 18 | 72.2% | 2 |
| August 2025 | 28 | 28 | 50.0% | 0 |
| September 2025 | 30 | 29 | 34.5% | 1 |
| October 2025 | 39 | 39 | 94.9% | 0 |
| November 2025 | 31 | 30 | 50.0% | 1 |
| December 2025 | 31 | 31 | 38.7% | 0 |
| January 2026 | 31 | 29 | 75.9% | 2 |
| February 2026 | 25 | 24 | 75.0% | 1 |
| March 2026 | 31 | 28 | 42.9% | 3 |
| April 2026 | 60 | 59 | 59.3% | 1 |
| May 2026 | 70 | 70 | 52.9% | 0 |
| June 2026 | 68 | 68 | 76.5% | 0 |
| July 2026 | 73 | 72 | 80.6% | 1 |