WN3618
WN3618 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Nashville to Raleigh. Of 495 departures recorded from October 2024 to July 2026, 76.0% left on time, according to the US BTS.
- On-time departures76.0%of 495 flights
- Average delay13.1 min
- July 20267▼ 53.3%vs July 2025
- Cancelled1.4%
- Legs flown under this number23
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 | 33 | 29 | ▼ 12.1% |
| February | 20 | 28 | ▲ 40.0% |
| March | 8 | 16 | ▲ 100.0% |
| April | 24 | 18 | ▼ 25.0% |
| May | 30 | 30 | 0.0% |
| June | 14 | 11 | ▼ 21.4% |
| July | 15 | 7 | ▼ 53.3% |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 6 | – | – |
| December | 11 | – | – |
| Year to date (Jan–Jul) | 144 | 139 | ▼ 3.5% |
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 | 67.7% | 89.7% | ▲ 32.4% |
| February | 75.0% | 96.2% | ▲ 28.2% |
| March | 75.0% | 75.0% | 0.0% |
| April | 87.5% | 55.6% | ▼ 36.5% |
| May | 75.0% | 63.3% | ▼ 15.6% |
| June | 92.9% | 63.6% | ▼ 31.5% |
| July | 60.0% | 28.6% | ▼ 52.4% |
| August | 66.7% | – | – |
| September | 90.0% | – | – |
| October | 71.0% | – | in progress |
| November | 100.0% | – | – |
| December | 54.6% | – | – |
| Year-to-date average (Jan–Jul) | 76.2% | 67.4% | ▼ 11.5% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
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 98.6% 488
- Cancelled 1.4% 7
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| BNA RDU Nashville International Airport – Raleigh-Durham International Airport | 710 | 8.1 min | 76.8% | 96 |
| SMF BUR Sacramento International Airport – Hollywood Burbank/Bob Hope Airport | 577 | 4.0 min | 91.1% | 58 |
| DTW MDW Detroit Metropolitan Wayne County Airport – Chicago Midway International Airport | 367 | 10.6 min | 80.7% | 58 |
| BNA STL Nashville International Airport – St. Louis Lambert International Airport | 437 | 10.1 min | 83.6% | 57 |
| MCI FLL Kansas City International Airport – Fort Lauderdale Hollywood International Airport | 2,000 | 11.6 min | 71.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 54 | 54 | 74.1% | 0 |
| December 2024 | 38 | 38 | 84.2% | 0 |
| January 2025 | 33 | 31 | 67.7% | 2 |
| February 2025 | 20 | 20 | 75.0% | 0 |
| March 2025 | 8 | 8 | 75.0% | 0 |
| April 2025 | 24 | 24 | 87.5% | 0 |
| May 2025 | 30 | 28 | 75.0% | 2 |
| June 2025 | 14 | 14 | 92.9% | 0 |
| July 2025 | 15 | 15 | 60.0% | 0 |
| August 2025 | 28 | 27 | 66.7% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 6 | 6 | 100.0% | 0 |
| December 2025 | 11 | 11 | 54.6% | 0 |
| January 2026 | 29 | 29 | 89.7% | 0 |
| February 2026 | 28 | 26 | 96.2% | 2 |
| March 2026 | 16 | 16 | 75.0% | 0 |
| April 2026 | 18 | 18 | 55.6% | 0 |
| May 2026 | 30 | 30 | 63.3% | 0 |
| June 2026 | 11 | 11 | 63.6% | 0 |
| July 2026 | 7 | 7 | 28.6% | 0 |