WN4112
WN4112 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Phoenix to Indianapolis. Of 471 departures recorded from October 2024 to July 2026, 73.6% left on time, according to the US BTS.
- On-time departures73.6%of 471 flights
- Average delay11.3 min
- July 202631
- Cancelled1.3%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 30 | ▲ 7.1% |
| February | 26 | 34 | ▲ 30.8% |
| March | 31 | 47 | ▲ 51.6% |
| April | 7 | 33 | ▲ 371.4% |
| May | 1 | 31 | ▲ 3,000.0% |
| June | – | 29 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 28 | – | – |
| December | 30 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 78.6% | 82.1% | ▲ 4.5% |
| February | 88.5% | 75.0% | ▼ 15.2% |
| March | 70.0% | 74.5% | ▲ 6.4% |
| April | 42.9% | 75.8% | ▲ 76.8% |
| May | 100.0% | 77.4% | ▼ 22.6% |
| June | – | 44.8% | – |
| July | – | 61.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 81.5% | – | – |
| December | 86.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 2 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 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 98.7% 465
- Cancelled 1.3% 6
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX IND Phoenix Sky Harbor International Airport – Indianapolis International Airport | 2,390 | 10.0 min | 80.0% | 105 |
| PHX SAN Phoenix Sky Harbor International Airport – San Diego International Airport | 489 | 2.9 min | 85.3% | 62 |
| ANC LAS Ted Stevens Anchorage International Airport – Harry Reid International Airport | 3,703 | 20.9 min | 51.7% | 58 |
| LAS DAL Harry Reid International Airport – Dallas Love Field | 1,714 | 24.7 min | 59.4% | 33 |
| BWI RDU Baltimore/Washington International Thurgood Marshall Airport – Raleigh-Durham International Airport | 411 | 12.0 min | 70.0% | 31 |
| TPA BWI Tampa International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,358 | 6.2 min | 85.2% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 38.5% | 0 |
| November 2024 | 38 | 38 | 81.6% | 0 |
| December 2024 | 34 | 34 | 73.5% | 0 |
| January 2025 | 28 | 28 | 78.6% | 0 |
| February 2025 | 26 | 26 | 88.5% | 0 |
| March 2025 | 31 | 30 | 70.0% | 1 |
| April 2025 | 7 | 7 | 42.9% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 28 | 27 | 81.5% | 1 |
| December 2025 | 30 | 30 | 86.7% | 0 |
| January 2026 | 30 | 28 | 82.1% | 2 |
| February 2026 | 34 | 32 | 75.0% | 2 |
| March 2026 | 47 | 47 | 74.5% | 0 |
| April 2026 | 33 | 33 | 75.8% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 29 | 29 | 44.8% | 0 |
| July 2026 | 31 | 31 | 61.3% | 0 |