WN3544
WN3544 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Cincinnati to Denver. Of 569 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 569 flights
- Average delay13.9 min
- July 202631▲ 19.2%vs July 2025
- Cancelled0.5%
- Legs flown under this number21
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 23 | 4 | ▼ 82.6% |
| February | 19 | – | – |
| March | 30 | 35 | ▲ 16.7% |
| April | 27 | 43 | ▲ 59.3% |
| May | 26 | 43 | ▲ 65.4% |
| June | 26 | 32 | ▲ 23.1% |
| July | 26 | 31 | ▲ 19.2% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.6% | 75.0% | ▼ 9.2% |
| February | 73.7% | – | – |
| March | 100.0% | 82.9% | ▼ 17.1% |
| April | 100.0% | 65.1% | ▼ 34.9% |
| May | 96.2% | 81.4% | ▼ 15.3% |
| June | 54.2% | 87.5% | ▲ 61.5% |
| July | 69.2% | 90.3% | ▲ 30.5% |
| August | 60.0% | – | – |
| September | 40.0% | – | – |
| October | 63.3% | – | in progress |
| November | 96.2% | – | – |
| December | 86.2% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 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 99.5% 566
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| CVG DEN Cincinnati Northern Kentucky International Airport – Denver International Airport | 1,716 | 14.2 min | 65.8% | 79 |
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | 0.9 min | 91.4% | 58 |
| ONT SMF Ontario International Airport – Sacramento International Airport | 627 | 2.0 min | 89.7% | 58 |
| OAK LAX Oakland San Francisco Bay Airport – Los Angeles International Airport | 543 | 16.0 min | 72.4% | 58 |
| MDW BOS Chicago Midway International Airport – Boston Logan International Airport | 1,381 | 41.7 min | 48.3% | 58 |
| LBB DAL Lubbock Preston Smith International Airport – Dallas Love Field | 472 | 36.7 min | 59.2% | 51 |
| DEN LGA Denver International Airport – LaGuardia Airport | 2,600 | -1.5 min | 98.0% | 51 |
| SJC LGB Mineta San Jose International Airport – Long Beach International Airport | 522 | -2.9 min | 100.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 75.0% | 0 |
| November 2024 | 18 | 18 | 72.2% | 0 |
| December 2024 | 32 | 32 | 56.3% | 0 |
| January 2025 | 23 | 23 | 82.6% | 0 |
| February 2025 | 19 | 19 | 73.7% | 0 |
| March 2025 | 30 | 30 | 100.0% | 0 |
| April 2025 | 27 | 27 | 100.0% | 0 |
| May 2025 | 26 | 26 | 96.2% | 0 |
| June 2025 | 26 | 24 | 54.2% | 2 |
| July 2025 | 26 | 26 | 69.2% | 0 |
| August 2025 | 30 | 30 | 60.0% | 0 |
| September 2025 | 30 | 30 | 40.0% | 0 |
| October 2025 | 31 | 30 | 63.3% | 1 |
| November 2025 | 26 | 26 | 96.2% | 0 |
| December 2025 | 29 | 29 | 86.2% | 0 |
| January 2026 | 4 | 4 | 75.0% | 0 |
| March 2026 | 35 | 35 | 82.9% | 0 |
| April 2026 | 43 | 43 | 65.1% | 0 |
| May 2026 | 43 | 43 | 81.4% | 0 |
| June 2026 | 32 | 32 | 87.5% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |