WN1254
WN1254 (Southwest Airlines) is a multi-stop service on 34 routes, busiest Nashville to Columbus. Of 679 departures recorded from October 2024 to July 2026, 83.0% left on time, according to the US BTS.
- On-time departures83.0%of 679 flights
- Average delay8.4 min
- July 202634▲ 9.7%vs July 2025
- Cancelled1.0%
- Legs flown under this number34
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 | 32 | ▲ 14.3% |
| February | 26 | 25 | ▼ 3.8% |
| March | 27 | 30 | ▲ 11.1% |
| April | 29 | 29 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 34 | ▲ 13.3% |
| July | 31 | 34 | ▲ 9.7% |
| August | 37 | – | – |
| September | 38 | – | – |
| October | 35 | – | in progress |
| November | 48 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 202 | 215 | ▲ 6.4% |
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 | 77.8% | 96.7% | ▲ 24.3% |
| February | 84.6% | 95.8% | ▲ 13.2% |
| March | 88.9% | 67.9% | ▼ 23.7% |
| April | 86.2% | 86.2% | 0.0% |
| May | 90.3% | 90.3% | 0.0% |
| June | 90.0% | 85.3% | ▼ 5.2% |
| July | 90.3% | 85.3% | ▼ 5.6% |
| August | 83.8% | – | – |
| September | 86.8% | – | – |
| October | 54.3% | – | in progress |
| November | 83.3% | – | – |
| December | 63.0% | – | – |
| Year-to-date average (Jan–Jul) | 86.9% | 86.8% | ▼ 0.1% |
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 | 2 | ▲ 100.0% |
| February | 0 | 1 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 5 | ▲ 400.0% |
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 99.0% 672
- Cancelled 1.0% 7
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 |
|---|---|---|---|---|
| BNA CMH Nashville International Airport – John Glenn Columbus International Airport | 543 | 12.2 min | 78.9% | 110 |
| BNA PIT Nashville International Airport – Pittsburgh International Airport | 743 | 4.6 min | 90.2% | 61 |
| OMA PHX Eppley Airfield – Phoenix Sky Harbor International Airport | 1,667 | 4.5 min | 93.1% | 58 |
| MCO PVD Orlando International Airport – Rhode Island T. F. Green International Airport | 1,728 | 0.9 min | 98.0% | 50 |
| LAS OAK Harry Reid International Airport – Oakland San Francisco Bay Airport | 654 | 6.6 min | 80.0% | 50 |
| CMH MDW John Glenn Columbus International Airport – Chicago Midway International Airport | 454 | -0.7 min | 95.5% | 47 |
| SMF SAN Sacramento International Airport – San Diego International Airport | 773 | 1.7 min | 87.9% | 33 |
| PHX SAN Phoenix Sky Harbor International Airport – San Diego International Airport | 489 | 22.2 min | 53.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 30 | 29 | 82.8% | 1 |
| December 2024 | 33 | 33 | 72.7% | 0 |
| January 2025 | 28 | 27 | 77.8% | 1 |
| February 2025 | 26 | 26 | 84.6% | 0 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 29 | 29 | 86.2% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 37 | 37 | 83.8% | 0 |
| September 2025 | 38 | 38 | 86.8% | 0 |
| October 2025 | 35 | 35 | 54.3% | 0 |
| November 2025 | 48 | 48 | 83.3% | 0 |
| December 2025 | 27 | 27 | 63.0% | 0 |
| January 2026 | 32 | 30 | 96.7% | 2 |
| February 2026 | 25 | 24 | 95.8% | 1 |
| March 2026 | 30 | 28 | 67.9% | 2 |
| April 2026 | 29 | 29 | 86.2% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 34 | 34 | 85.3% | 0 |
| July 2026 | 34 | 34 | 85.3% | 0 |