WN1525
WN1525 (Southwest Airlines) is a multi-stop service on 34 routes, busiest Nashville to Oklahoma City. Of 622 departures recorded from October 2024 to July 2026, 77.3% left on time, according to the US BTS.
- On-time departures77.3%of 622 flights
- Average delay11.9 min
- July 202622▼ 15.4%vs July 2025
- Cancelled0.3%
- 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 | 11 | 14 | ▲ 27.3% |
| February | 17 | 16 | ▼ 5.9% |
| March | 35 | 28 | ▼ 20.0% |
| April | 48 | 30 | ▼ 37.5% |
| May | 47 | 31 | ▼ 34.0% |
| June | 30 | 23 | ▼ 23.3% |
| July | 26 | 22 | ▼ 15.4% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 39 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 214 | 164 | ▼ 23.4% |
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 | 70.0% | 64.3% | ▼ 8.2% |
| February | 76.5% | 56.3% | ▼ 26.4% |
| March | 85.7% | 46.4% | ▼ 45.8% |
| April | 91.7% | 86.7% | ▼ 5.5% |
| May | 72.3% | 96.8% | ▲ 33.8% |
| June | 63.3% | 82.6% | ▲ 30.4% |
| July | 64.0% | 77.3% | ▲ 20.7% |
| August | 81.5% | – | – |
| September | 100.0% | – | – |
| October | 92.3% | – | in progress |
| November | 66.7% | – | – |
| December | 48.4% | – | – |
| Year-to-date average (Jan–Jul) | 74.8% | 72.9% | ▼ 2.5% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.7% 620
- Cancelled 0.3% 2
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS SNA Harry Reid International Airport – John Wayne Orange County International Airport | 365 | 7.9 min | 86.2% | 58 |
| BNA OKC Nashville International Airport – OKC Will Rogers World Airport | 988 | -2.1 min | 96.6% | 58 |
| SAT MDW San Antonio International Airport – Chicago Midway International Airport | 1,668 | -0.1 min | 96.0% | 50 |
| LAX AUS Los Angeles International Airport – Austin Bergstrom International Airport | 1,995 | 22.0 min | 57.1% | 42 |
| SMF STL Sacramento International Airport – St. Louis Lambert International Airport | 2,695 | 9.9 min | 74.4% | 40 |
| ABQ HOU Albuquerque International Sunport – William P. Hobby Airport | 1,221 | 14.2 min | 90.9% | 33 |
| PHX MDW Phoenix Sky Harbor International Airport – Chicago Midway International Airport | 2,319 | 30.8 min | 46.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 78.6% | 0 |
| November 2024 | 42 | 42 | 95.2% | 0 |
| December 2024 | 35 | 35 | 65.7% | 0 |
| January 2025 | 11 | 10 | 70.0% | 1 |
| February 2025 | 17 | 17 | 76.5% | 0 |
| March 2025 | 35 | 35 | 85.7% | 0 |
| April 2025 | 48 | 48 | 91.7% | 0 |
| May 2025 | 47 | 47 | 72.3% | 0 |
| June 2025 | 30 | 30 | 63.3% | 0 |
| July 2025 | 26 | 25 | 64.0% | 1 |
| August 2025 | 27 | 27 | 81.5% | 0 |
| September 2025 | 26 | 26 | 100.0% | 0 |
| October 2025 | 39 | 39 | 92.3% | 0 |
| November 2025 | 30 | 30 | 66.7% | 0 |
| December 2025 | 31 | 31 | 48.4% | 0 |
| January 2026 | 14 | 14 | 64.3% | 0 |
| February 2026 | 16 | 16 | 56.3% | 0 |
| March 2026 | 28 | 28 | 46.4% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 23 | 23 | 82.6% | 0 |
| July 2026 | 22 | 22 | 77.3% | 0 |