WN1281
WN1281 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Indianapolis to Phoenix. Of 700 departures recorded from October 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 700 flights
- Average delay11.0 min
- July 202624▼ 25.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number35
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 | 38 | 36 | ▼ 5.3% |
| February | 25 | 36 | ▲ 44.0% |
| March | 31 | 32 | ▲ 3.2% |
| April | 24 | 30 | ▲ 25.0% |
| May | 22 | 32 | ▲ 45.5% |
| June | 27 | 27 | 0.0% |
| July | 32 | 24 | ▼ 25.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 22 | – | in progress |
| November | 37 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 199 | 217 | ▲ 9.0% |
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 | 83.8% | 94.3% | ▲ 12.5% |
| February | 60.0% | 97.2% | ▲ 62.0% |
| March | 87.1% | 87.5% | ▲ 0.5% |
| April | 79.2% | 93.3% | ▲ 17.9% |
| May | 77.3% | 90.6% | ▲ 17.3% |
| June | 66.7% | 80.8% | ▲ 21.1% |
| July | 50.0% | 95.8% | ▲ 91.7% |
| August | 90.0% | – | – |
| September | 93.3% | – | – |
| October | 86.4% | – | in progress |
| November | 78.4% | – | – |
| December | 88.4% | – | – |
| Year-to-date average (Jan–Jul) | 72.0% | 91.4% | ▲ 26.9% |
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 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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% 690
- Cancelled 1.4% 10
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 |
|---|---|---|---|---|
| IND PHX Indianapolis International Airport – Phoenix Sky Harbor International Airport | 2,390 | 8.6 min | 78.7% | 75 |
| LBB DAL Lubbock Preston Smith International Airport – Dallas Love Field | 472 | 12.0 min | 89.8% | 59 |
| DAL STL Dallas Love Field – St. Louis Lambert International Airport | 878 | 3.9 min | 91.4% | 58 |
| OAK PDX Oakland San Francisco Bay Airport – Portland International Airport | 876 | -1.2 min | 97.9% | 47 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 22.6 min | 63.6% | 34 |
| DEN COS Denver International Airport – City of Colorado Springs Municipal Airport | 117 | -1.2 min | 100.0% | 34 |
| DAL BWI Dallas Love Field – Baltimore/Washington International Thurgood Marshall Airport | 1,942 | 5.8 min | 87.5% | 33 |
| BUF TPA Buffalo Niagara International Airport – Tampa International Airport | 1,699 | 10.5 min | 87.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 38 | 38 | 71.1% | 0 |
| December 2024 | 64 | 59 | 62.7% | 5 |
| January 2025 | 38 | 37 | 83.8% | 1 |
| February 2025 | 25 | 25 | 60.0% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 24 | 24 | 79.2% | 0 |
| May 2025 | 22 | 22 | 77.3% | 0 |
| June 2025 | 27 | 27 | 66.7% | 0 |
| July 2025 | 32 | 30 | 50.0% | 2 |
| August 2025 | 30 | 30 | 90.0% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 22 | 22 | 86.4% | 0 |
| November 2025 | 37 | 37 | 78.4% | 0 |
| December 2025 | 43 | 43 | 88.4% | 0 |
| January 2026 | 36 | 35 | 94.3% | 1 |
| February 2026 | 36 | 36 | 97.2% | 0 |
| March 2026 | 32 | 32 | 87.5% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 32 | 32 | 90.6% | 0 |
| June 2026 | 27 | 26 | 80.8% | 1 |
| July 2026 | 24 | 24 | 95.8% | 0 |