WN1654
WN1654 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Las Vegas to Denver. Of 715 departures recorded from October 2024 to July 2026, 80.7% left on time, according to the US BTS.
- On-time departures80.7%of 715 flights
- Average delay9.2 min
- July 20261▼ 96.8%vs July 2025
- Cancelled0.7%
- Legs flown under this number38
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 | 28 | 35 | ▲ 25.0% |
| February | 50 | 25 | ▼ 50.0% |
| March | 30 | 31 | ▲ 3.3% |
| April | 29 | 47 | ▲ 62.1% |
| May | 31 | 53 | ▲ 71.0% |
| June | 30 | 5 | ▼ 83.3% |
| July | 31 | 1 | ▼ 96.8% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 65 | – | in progress |
| November | 34 | – | – |
| December | 49 | – | – |
| Year to date (Jan–Jul) | 229 | 197 | ▼ 14.0% |
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 | 85.7% | 88.6% | ▲ 3.3% |
| February | 80.0% | 88.0% | ▲ 10.0% |
| March | 100.0% | 46.4% | ▼ 53.6% |
| April | 86.2% | 89.4% | ▲ 3.7% |
| May | 93.6% | 86.8% | ▼ 7.2% |
| June | 83.3% | 100.0% | ▲ 20.0% |
| July | 67.7% | 100.0% | ▲ 47.6% |
| August | 100.0% | – | – |
| September | 96.2% | – | – |
| October | 67.7% | – | in progress |
| November | 68.8% | – | – |
| December | 53.1% | – | – |
| Year-to-date average (Jan–Jul) | 85.2% | 85.6% | ▲ 0.4% |
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 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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 99.3% 710
- Cancelled 0.7% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 4, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS DEN Harry Reid International Airport – Denver International Airport | 1,009 | 1.1 min | 94.7% | 75 |
| STL BNA St. Louis Lambert International Airport – Nashville International Airport | 437 | 11.8 min | 75.4% | 61 |
| CMH MCO John Glenn Columbus International Airport – Orlando International Airport | 1,295 | -1.4 min | 96.6% | 58 |
| ORF BWI Norfolk International Airport – Baltimore/Washington International Thurgood Marshall Airport | 257 | 14.2 min | 70.9% | 55 |
| MDW BWI Chicago Midway International Airport – Baltimore/Washington International Thurgood Marshall Airport | 981 | -1.1 min | 98.0% | 50 |
| BWI SRQ Baltimore/Washington International Thurgood Marshall Airport – Sarasota Bradenton International Airport | 1,419 | 7.2 min | 88.0% | 50 |
| SAT PHX San Antonio International Airport – Phoenix Sky Harbor International Airport | 1,354 | -2.7 min | 100.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 73.1% | 0 |
| November 2024 | 25 | 25 | 96.0% | 0 |
| December 2024 | 37 | 37 | 86.5% | 0 |
| January 2025 | 28 | 28 | 85.7% | 0 |
| February 2025 | 50 | 50 | 80.0% | 0 |
| March 2025 | 30 | 30 | 100.0% | 0 |
| April 2025 | 29 | 29 | 86.2% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 27 | 27 | 100.0% | 0 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 65 | 65 | 67.7% | 0 |
| November 2025 | 34 | 32 | 68.8% | 2 |
| December 2025 | 49 | 49 | 53.1% | 0 |
| January 2026 | 35 | 35 | 88.6% | 0 |
| February 2026 | 25 | 25 | 88.0% | 0 |
| March 2026 | 31 | 28 | 46.4% | 3 |
| April 2026 | 47 | 47 | 89.4% | 0 |
| May 2026 | 53 | 53 | 86.8% | 0 |
| June 2026 | 5 | 5 | 100.0% | 0 |
| July 2026 | 1 | 1 | 100.0% | 0 |