WN2921
WN2921 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Raleigh to Nashville. Of 693 departures recorded from October 2024 to July 2026, 72.3% left on time, according to the US BTS.
- On-time departures72.3%of 693 flights
- Average delay16.4 min
- July 202643▼ 15.7%vs July 2025
- Cancelled1.2%
- Legs flown under this number32
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 | 28 | 10 | ▼ 64.3% |
| February | 34 | 16 | ▼ 52.9% |
| March | 15 | 15 | 0.0% |
| April | 37 | 24 | ▼ 35.1% |
| May | 42 | 26 | ▼ 38.1% |
| June | 53 | 42 | ▼ 20.8% |
| July | 51 | 43 | ▼ 15.7% |
| August | 48 | – | – |
| September | 47 | – | – |
| October | 31 | – | in progress |
| November | 21 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 260 | 176 | ▼ 32.3% |
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 | 85.2% | 60.0% | ▼ 29.6% |
| February | 82.4% | 93.8% | ▲ 13.8% |
| March | 66.7% | 53.3% | ▼ 20.0% |
| April | 91.9% | 56.5% | ▼ 38.5% |
| May | 83.3% | 41.7% | ▼ 50.0% |
| June | 77.4% | 42.9% | ▼ 44.6% |
| July | 72.6% | 79.1% | ▲ 9.0% |
| August | 68.8% | – | – |
| September | 57.8% | – | – |
| October | 64.5% | – | in progress |
| November | 68.4% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 61.0% | ▼ 23.6% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 98.8% 685
- Cancelled 1.2% 8
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RDU BNA Raleigh-Durham International Airport – Nashville International Airport | 710 | 1.4 min | 89.6% | 116 |
| LAX LAS Los Angeles International Airport – Harry Reid International Airport | 380 | 19.4 min | 78.6% | 57 |
| LGA DEN LaGuardia Airport – Denver International Airport | 2,600 | 32.9 min | 51.1% | 50 |
| SAN SFO San Diego International Airport – San Francisco International Airport | 719 | 13.7 min | 55.8% | 43 |
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | -0.4 min | 95.2% | 42 |
| BUR DAL Hollywood Burbank/Bob Hope Airport – Dallas Love Field | 1,996 | 13.5 min | 78.6% | 42 |
| LAS SAN Harry Reid International Airport – San Diego International Airport | 417 | 5.7 min | 85.7% | 35 |
| DAL STL Dallas Love Field – St. Louis Lambert International Airport | 878 | 44.4 min | 42.4% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 30 | 30 | 93.3% | 0 |
| January 2025 | 28 | 27 | 85.2% | 1 |
| February 2025 | 34 | 34 | 82.4% | 0 |
| March 2025 | 15 | 15 | 66.7% | 0 |
| April 2025 | 37 | 37 | 91.9% | 0 |
| May 2025 | 42 | 42 | 83.3% | 0 |
| June 2025 | 53 | 53 | 77.4% | 0 |
| July 2025 | 51 | 51 | 72.6% | 0 |
| August 2025 | 48 | 48 | 68.8% | 0 |
| September 2025 | 47 | 45 | 57.8% | 2 |
| October 2025 | 31 | 31 | 64.5% | 0 |
| November 2025 | 21 | 19 | 68.4% | 2 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 10 | 10 | 60.0% | 0 |
| February 2026 | 16 | 16 | 93.8% | 0 |
| March 2026 | 15 | 15 | 53.3% | 0 |
| April 2026 | 24 | 23 | 56.5% | 1 |
| May 2026 | 26 | 24 | 41.7% | 2 |
| June 2026 | 42 | 42 | 42.9% | 0 |
| July 2026 | 43 | 43 | 79.1% | 0 |