WN360
WN360 (Southwest Airlines) is a multi-stop service on 44 routes, busiest Denver to Dulles. Of 730 departures recorded from October 2024 to July 2026, 72.1% left on time, according to the US BTS.
- On-time departures72.1%of 730 flights
- Average delay15.0 min
- July 202634▲ 9.7%vs July 2025
- Cancelled1.9%
- Legs flown under this number44
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 | 49 | 36 | ▼ 26.5% |
| February | 36 | 39 | ▲ 8.3% |
| March | 46 | 32 | ▼ 30.4% |
| April | 42 | 33 | ▼ 21.4% |
| May | 45 | 36 | ▼ 20.0% |
| June | 31 | 34 | ▲ 9.7% |
| July | 31 | 34 | ▲ 9.7% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 33 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 280 | 244 | ▼ 12.9% |
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 | 87.0% | 94.1% | ▲ 8.2% |
| February | 88.9% | 81.6% | ▼ 8.2% |
| March | 76.1% | 48.4% | ▼ 36.4% |
| April | 95.2% | 90.9% | ▼ 4.5% |
| May | 88.9% | 83.3% | ▼ 6.3% |
| June | 50.0% | 24.2% | ▼ 51.5% |
| July | 40.0% | 15.6% | ▼ 60.9% |
| August | 64.5% | – | – |
| September | 90.0% | – | – |
| October | 66.7% | – | in progress |
| November | 71.4% | – | – |
| December | 69.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.2% | 62.6% | ▼ 16.7% |
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 | 3 | 2 | ▼ 33.3% |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 7 | ▲ 40.0% |
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 98.1% 716
- Cancelled 1.9% 14
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN IAD Denver International Airport – Washington Dulles International Airport | 2,332 | 61.6 min | 39.0% | 61 |
| LGA ATL LaGuardia Airport – Hartsfield Jackson Atlanta International Airport | 1,225 | 9.2 min | 81.0% | 58 |
| AUS MDW Austin Bergstrom International Airport – Chicago Midway International Airport | 1,565 | 39.9 min | 16.1% | 58 |
| RNO LAS Reno Tahoe International Airport – Harry Reid International Airport | 556 | 10.3 min | 73.8% | 42 |
| HOU LAX William P. Hobby Airport – Los Angeles International Airport | 2,233 | -3.4 min | 100.0% | 42 |
| DEN LGA Denver International Airport – LaGuardia Airport | 2,600 | 8.7 min | 85.7% | 42 |
| MDW LGA Chicago Midway International Airport – LaGuardia Airport | 1,164 | 18.0 min | 64.1% | 40 |
| LAS HOU Harry Reid International Airport – William P. Hobby Airport | 1,985 | 23.0 min | 60.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 13 | 61.5% | 1 |
| November 2024 | 15 | 14 | 100.0% | 1 |
| December 2024 | 26 | 26 | 76.9% | 0 |
| January 2025 | 49 | 46 | 87.0% | 3 |
| February 2025 | 36 | 36 | 88.9% | 0 |
| March 2025 | 46 | 46 | 76.1% | 0 |
| April 2025 | 42 | 42 | 95.2% | 0 |
| May 2025 | 45 | 45 | 88.9% | 0 |
| June 2025 | 31 | 30 | 50.0% | 1 |
| July 2025 | 31 | 30 | 40.0% | 1 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 33 | 33 | 66.7% | 0 |
| November 2025 | 28 | 28 | 71.4% | 0 |
| December 2025 | 29 | 29 | 69.0% | 0 |
| January 2026 | 36 | 34 | 94.1% | 2 |
| February 2026 | 39 | 38 | 81.6% | 1 |
| March 2026 | 32 | 31 | 48.4% | 1 |
| April 2026 | 33 | 33 | 90.9% | 0 |
| May 2026 | 36 | 36 | 83.3% | 0 |
| June 2026 | 34 | 33 | 24.2% | 1 |
| July 2026 | 34 | 32 | 15.6% | 2 |