WN3018
WN3018 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Denver to Spokane. Of 491 departures recorded from October 2024 to July 2026, 72.3% left on time, according to the US BTS.
- On-time departures72.3%of 491 flights
- Average delay14.1 min
- July 202626▼ 16.1%vs July 2025
- Cancelled0.6%
- Legs flown under this number20
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 | 30 | 10 | ▼ 66.7% |
| February | 26 | 18 | ▼ 30.8% |
| March | 25 | 2 | ▼ 92.0% |
| April | 29 | 27 | ▼ 6.9% |
| May | 31 | 34 | ▲ 9.7% |
| June | 30 | 26 | ▼ 13.3% |
| July | 31 | 26 | ▼ 16.1% |
| August | 16 | – | – |
| September | 13 | – | – |
| October | 23 | – | in progress |
| November | 7 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jul) | 202 | 143 | ▼ 29.2% |
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 | 80.0% | 90.0% | ▲ 12.5% |
| February | 57.7% | 100.0% | ▲ 73.3% |
| March | 86.4% | 100.0% | ▲ 15.8% |
| April | 86.2% | 74.1% | ▼ 14.1% |
| May | 77.4% | 79.4% | ▲ 2.6% |
| June | 83.3% | 50.0% | ▼ 40.0% |
| July | 54.8% | 23.1% | ▼ 57.9% |
| August | 93.8% | – | – |
| September | 92.3% | – | – |
| October | 78.3% | – | in progress |
| November | 71.4% | – | – |
| December | 55.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.1% | 73.8% | ▼ 1.8% |
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 | 3 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 0 | ▼ 100.0% |
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 99.4% 488
- Cancelled 0.6% 3
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN GEG Denver International Airport – Spokane International Airport | 1,343 | 13.3 min | 73.2% | 97 |
| OAK BOI Oakland San Francisco Bay Airport – Boise Air Terminal/Gowen Field | 823 | 23.2 min | 68.9% | 61 |
| BOS BWI Boston Logan International Airport – Baltimore/Washington International Thurgood Marshall Airport | 594 | 6.6 min | 79.3% | 58 |
| LAS PHX Harry Reid International Airport – Phoenix Sky Harbor International Airport | 411 | 2.3 min | 91.8% | 49 |
| MSY SAN Louis Armstrong New Orleans International Airport – San Diego International Airport | 2,568 | 36.4 min | 28.6% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 100.0% | 0 |
| November 2024 | 28 | 28 | 75.0% | 0 |
| December 2024 | 36 | 36 | 66.7% | 0 |
| January 2025 | 30 | 30 | 80.0% | 0 |
| February 2025 | 26 | 26 | 57.7% | 0 |
| March 2025 | 25 | 22 | 86.4% | 3 |
| April 2025 | 29 | 29 | 86.2% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 54.8% | 0 |
| August 2025 | 16 | 16 | 93.8% | 0 |
| September 2025 | 13 | 13 | 92.3% | 0 |
| October 2025 | 23 | 23 | 78.3% | 0 |
| November 2025 | 7 | 7 | 71.4% | 0 |
| December 2025 | 20 | 20 | 55.0% | 0 |
| January 2026 | 10 | 10 | 90.0% | 0 |
| February 2026 | 18 | 18 | 100.0% | 0 |
| March 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 27 | 27 | 74.1% | 0 |
| May 2026 | 34 | 34 | 79.4% | 0 |
| June 2026 | 26 | 26 | 50.0% | 0 |
| July 2026 | 26 | 26 | 23.1% | 0 |