WN2123
WN2123 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Cleveland to Denver. Of 670 departures recorded from October 2024 to July 2026, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 670 flights
- Average delay12.4 min
- July 202631▲ 19.2%vs July 2025
- Cancelled1.8%
- Legs flown under this number33
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 | 24 | 49 | ▲ 104.2% |
| February | 13 | 37 | ▲ 184.6% |
| March | 37 | 33 | ▼ 10.8% |
| April | 48 | 30 | ▼ 37.5% |
| May | 48 | 31 | ▼ 35.4% |
| June | 30 | 30 | 0.0% |
| July | 26 | 31 | ▲ 19.2% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 18 | – | in progress |
| November | 23 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 226 | 241 | ▲ 6.6% |
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 | 79.2% | 73.9% | ▼ 6.6% |
| February | 100.0% | 73.0% | ▼ 27.0% |
| March | 86.1% | 77.4% | ▼ 10.1% |
| April | 95.7% | 100.0% | ▲ 4.4% |
| May | 87.2% | 83.9% | ▼ 3.9% |
| June | 66.7% | 70.0% | ▲ 5.0% |
| July | 46.2% | 54.8% | ▲ 18.8% |
| August | 75.9% | – | – |
| September | 76.7% | – | – |
| October | 61.1% | – | in progress |
| November | 68.4% | – | – |
| December | 53.9% | – | – |
| Year-to-date average (Jan–Jul) | 80.2% | 76.1% | ▼ 5.0% |
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 | 3 | – |
| February | 0 | 0 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 5 | ▲ 66.7% |
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 98.2% 658
- Cancelled 1.8% 12
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 |
|---|---|---|---|---|
| CLE DEN Cleveland Hopkins International Airport – Denver International Airport | 1,928 | 5.6 min | 84.9% | 73 |
| DSM DEN Des Moines International Airport – Denver International Airport | 947 | 8.0 min | 91.4% | 58 |
| ABQ DAL Albuquerque International Sunport – Dallas Love Field | 933 | 6.5 min | 92.9% | 58 |
| COS LAS City of Colorado Springs Municipal Airport – Harry Reid International Airport | 970 | 33.6 min | 52.9% | 51 |
| MCO MCI Orlando International Airport – Kansas City International Airport | 1,726 | 22.9 min | 56.0% | 50 |
| HOU MCO William P. Hobby Airport – Orlando International Airport | 1,364 | 18.2 min | 74.0% | 50 |
| ATL DAL Hartsfield Jackson Atlanta International Airport – Dallas Love Field | 1,158 | 6.6 min | 79.6% | 47 |
| SEA MDW Seattle–Tacoma International Airport – Chicago Midway International Airport | 2,782 | 5.3 min | 87.1% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 80.0% | 0 |
| November 2024 | 25 | 25 | 84.0% | 0 |
| December 2024 | 17 | 17 | 88.2% | 0 |
| January 2025 | 24 | 24 | 79.2% | 0 |
| February 2025 | 13 | 13 | 100.0% | 0 |
| March 2025 | 37 | 36 | 86.1% | 1 |
| April 2025 | 48 | 47 | 95.7% | 1 |
| May 2025 | 48 | 47 | 87.2% | 1 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 26 | 26 | 46.2% | 0 |
| August 2025 | 29 | 29 | 75.9% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 18 | 18 | 61.1% | 0 |
| November 2025 | 23 | 19 | 68.4% | 4 |
| December 2025 | 26 | 26 | 53.9% | 0 |
| January 2026 | 49 | 46 | 73.9% | 3 |
| February 2026 | 37 | 37 | 73.0% | 0 |
| March 2026 | 33 | 31 | 77.4% | 2 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 31 | 31 | 54.8% | 0 |