WN1615
WN1615 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Austin to Indianapolis. Of 619 departures recorded from October 2024 to July 2026, 62.0% left on time, according to the US BTS.
- On-time departures62.0%of 619 flights
- Average delay21.8 min
- July 202625▼ 19.4%vs July 2025
- Cancelled1.8%
- Legs flown under this number33
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 31 | 10 | ▼ 67.7% |
| February | 24 | 19 | ▼ 20.8% |
| March | 26 | 29 | ▲ 11.5% |
| April | 29 | 30 | ▲ 3.4% |
| May | 30 | 35 | ▲ 16.7% |
| June | 30 | 27 | ▼ 10.0% |
| July | 31 | 25 | ▼ 19.4% |
| August | 33 | – | – |
| September | 30 | – | – |
| October | 39 | – | in progress |
| November | 14 | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jul) | 201 | 175 | ▼ 12.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 80.7% | 75.0% | ▼ 7.0% |
| February | 75.0% | 73.7% | ▼ 1.8% |
| March | 69.2% | 25.9% | ▼ 62.5% |
| April | 64.3% | 46.7% | ▼ 27.4% |
| May | 50.0% | 28.1% | ▼ 43.7% |
| June | 56.7% | 34.6% | ▼ 38.9% |
| July | 45.2% | 33.3% | ▼ 26.2% |
| August | 75.8% | – | – |
| September | 63.3% | – | – |
| October | 69.2% | – | in progress |
| November | 85.7% | – | – |
| December | 68.8% | – | – |
| Year-to-date average (Jan–Jul) | 63.0% | 45.3% | ▼ 28.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 3 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 9 | ▲ 800.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.2% 608
- Cancelled 1.8% 11
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS IND Austin Bergstrom International Airport – Indianapolis International Airport | 1,479 | 8.1 min | 80.2% | 96 |
| HOU FLL William P. Hobby Airport – Fort Lauderdale Hollywood International Airport | 1,538 | 31.1 min | 51.7% | 60 |
| LAX DAL Los Angeles International Airport – Dallas Love Field | 2,002 | 16.5 min | 69.0% | 58 |
| SAN ABQ San Diego International Airport – Albuquerque International Sunport | 1,009 | 20.9 min | 58.9% | 57 |
| DAL MSY Dallas Love Field – Louis Armstrong New Orleans International Airport | 700 | 34.8 min | 34.0% | 53 |
| DEN MDW Denver International Airport – Chicago Midway International Airport | 1,438 | 50.7 min | 21.2% | 34 |
| HOU BWI William P. Hobby Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,003 | 36.9 min | 29.0% | 33 |
| DAL TPA Dallas Love Field – Tampa International Airport | 1,474 | 28.7 min | 61.3% | 31 |
| MCO OKC Orlando International Airport – OKC Will Rogers World Airport | 1,718 | 17.4 min | 75.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 24 | 24 | 83.3% | 0 |
| November 2024 | 44 | 44 | 84.1% | 0 |
| December 2024 | 43 | 42 | 81.0% | 1 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 24 | 24 | 75.0% | 0 |
| March 2025 | 26 | 26 | 69.2% | 0 |
| April 2025 | 29 | 28 | 64.3% | 1 |
| May 2025 | 30 | 30 | 50.0% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 31 | 31 | 45.2% | 0 |
| August 2025 | 33 | 33 | 75.8% | 0 |
| September 2025 | 30 | 30 | 63.3% | 0 |
| October 2025 | 39 | 39 | 69.2% | 0 |
| November 2025 | 14 | 14 | 85.7% | 0 |
| December 2025 | 16 | 16 | 68.8% | 0 |
| January 2026 | 10 | 8 | 75.0% | 2 |
| February 2026 | 19 | 19 | 73.7% | 0 |
| March 2026 | 29 | 27 | 25.9% | 2 |
| April 2026 | 30 | 30 | 46.7% | 0 |
| May 2026 | 35 | 32 | 28.1% | 3 |
| June 2026 | 27 | 26 | 34.6% | 1 |
| July 2026 | 25 | 24 | 33.3% | 1 |