WN1854
WN1854 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Los Angeles to Las Vegas. Of 742 departures recorded from October 2024 to July 2026, 80.9% left on time, according to the US BTS.
- On-time departures80.9%of 742 flights
- Average delay10.7 min
- July 20267▼ 84.8%vs July 2025
- Cancelled1.2%
- Legs flown under this number39
according to the US BTS · Oct 12, 2024 → Jul 26, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 36 | 32 | ▼ 11.1% |
| February | 38 | 25 | ▼ 34.2% |
| March | 45 | 31 | ▼ 31.1% |
| April | 30 | 30 | 0.0% |
| May | 26 | 32 | ▲ 23.1% |
| June | 40 | 19 | ▼ 52.5% |
| July | 46 | 7 | ▼ 84.8% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 44 | – | in progress |
| November | 40 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 261 | 176 | ▼ 32.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 88.2% | 81.3% | ▼ 7.9% |
| February | 86.8% | 70.8% | ▼ 18.4% |
| March | 86.7% | 83.3% | ▼ 3.9% |
| April | 63.3% | 80.0% | ▲ 26.3% |
| May | 80.8% | 84.4% | ▲ 4.5% |
| June | 89.5% | 63.2% | ▼ 29.4% |
| July | 97.8% | 50.0% | ▼ 48.9% |
| August | 93.6% | – | – |
| September | 90.0% | – | – |
| October | 65.9% | – | in progress |
| November | 77.5% | – | – |
| December | 72.1% | – | – |
| Year-to-date average (Jan–Jul) | 84.7% | 73.3% | ▼ 13.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 3 | ▼ 25.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.8% 733
- Cancelled 1.2% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX LAS Los Angeles International Airport – Harry Reid International Airport | 380 | 11.2 min | 82.8% | 116 |
| DEN SAN Denver International Airport – San Diego International Airport | 1,371 | 11.4 min | 82.5% | 57 |
| BWI ORD Baltimore/Washington International Thurgood Marshall Airport – Chicago O'Hare International Airport | 998 | 5.5 min | 93.0% | 57 |
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | -3.4 min | 98.0% | 52 |
| PHX PDX Phoenix Sky Harbor International Airport – Portland International Airport | 1,625 | 14.4 min | 68.0% | 50 |
| PHX ABQ Phoenix Sky Harbor International Airport – Albuquerque International Sunport | 527 | 21.6 min | 66.7% | 42 |
| DAL JAX Dallas Love Field – Jacksonville International Airport | 1,457 | 13.5 min | 71.4% | 42 |
| MKE MCO General Mitchell International Airport – Orlando International Airport | 1,719 | 5.4 min | 84.4% | 33 |
| LAS DEN Harry Reid International Airport – Denver International Airport | 1,009 | 9.4 min | 81.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 84.2% | 0 |
| November 2024 | 40 | 38 | 79.0% | 2 |
| December 2024 | 58 | 58 | 77.6% | 0 |
| January 2025 | 36 | 34 | 88.2% | 2 |
| February 2025 | 38 | 38 | 86.8% | 0 |
| March 2025 | 45 | 45 | 86.7% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 26 | 26 | 80.8% | 0 |
| June 2025 | 40 | 38 | 89.5% | 2 |
| July 2025 | 46 | 46 | 97.8% | 0 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 44 | 44 | 65.9% | 0 |
| November 2025 | 40 | 40 | 77.5% | 0 |
| December 2025 | 43 | 43 | 72.1% | 0 |
| January 2026 | 32 | 32 | 81.3% | 0 |
| February 2026 | 25 | 24 | 70.8% | 1 |
| March 2026 | 31 | 30 | 83.3% | 1 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 32 | 32 | 84.4% | 0 |
| June 2026 | 19 | 19 | 63.2% | 0 |
| July 2026 | 7 | 6 | 50.0% | 1 |