WN1184
WN1184 (Southwest Airlines) is a multi-stop service on 34 routes, busiest Denver to Baltimore. Of 665 departures recorded from October 2024 to July 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 665 flights
- Average delay10.1 min
- July 202644▲ 41.9%vs July 2025
- Cancelled0.3%
- Legs flown under this number34
according to the US BTS · Oct 12, 2024 → Jul 31, 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 | 30 | 31 | ▲ 3.3% |
| February | 28 | 25 | ▼ 10.7% |
| March | 31 | 26 | ▼ 16.1% |
| April | 33 | 30 | ▼ 9.1% |
| May | 36 | 36 | 0.0% |
| June | 30 | 41 | ▲ 36.7% |
| July | 31 | 44 | ▲ 41.9% |
| August | 16 | – | – |
| September | 13 | – | – |
| October | 39 | – | in progress |
| November | 31 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 219 | 233 | ▲ 6.4% |
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 | 80.0% | 74.2% | ▼ 7.3% |
| February | 75.0% | 68.0% | ▼ 9.3% |
| March | 74.2% | 64.0% | ▼ 13.7% |
| April | 81.8% | 86.7% | ▲ 5.9% |
| May | 83.3% | 86.1% | ▲ 3.3% |
| June | 86.7% | 58.5% | ▼ 32.5% |
| July | 56.7% | 72.7% | ▲ 28.3% |
| August | 81.3% | – | – |
| September | 76.9% | – | – |
| October | 82.1% | – | in progress |
| November | 77.4% | – | – |
| December | 81.3% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 72.9% | ▼ 5.1% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.7% 663
- Cancelled 0.3% 2
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN BWI Denver International Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,394 | 3.4 min | 89.0% | 100 |
| SMF STL Sacramento International Airport – St. Louis Lambert International Airport | 2,695 | 5.5 min | 86.2% | 58 |
| BNA MCO Nashville International Airport – Orlando International Airport | 993 | 10.1 min | 79.6% | 54 |
| LAX OAK Los Angeles International Airport – Oakland San Francisco Bay Airport | 543 | 1.7 min | 96.0% | 50 |
| LAS SAT Harry Reid International Airport – San Antonio International Airport | 1,718 | 7.8 min | 74.5% | 47 |
| CMH DAL John Glenn Columbus International Airport – Dallas Love Field | 1,478 | 19.7 min | 51.2% | 41 |
| MCI MDW Kansas City International Airport – Chicago Midway International Airport | 650 | 25.6 min | 69.7% | 34 |
| PHX HNL Phoenix Sky Harbor International Airport – Daniel K. Inouye International Airport | 4,689 | 14.3 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 95.2% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 32 | 32 | 84.4% | 0 |
| January 2025 | 30 | 30 | 80.0% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 33 | 33 | 81.8% | 0 |
| May 2025 | 36 | 36 | 83.3% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 16 | 16 | 81.3% | 0 |
| September 2025 | 13 | 13 | 76.9% | 0 |
| October 2025 | 39 | 39 | 82.1% | 0 |
| November 2025 | 31 | 31 | 77.4% | 0 |
| December 2025 | 32 | 32 | 81.3% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 25 | 25 | 68.0% | 0 |
| March 2026 | 26 | 25 | 64.0% | 1 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 36 | 36 | 86.1% | 0 |
| June 2026 | 41 | 41 | 58.5% | 0 |
| July 2026 | 44 | 44 | 72.7% | 0 |