WN547
WN547 (Southwest Airlines) is a multi-stop service on 46 routes, busiest Indianapolis to Baltimore. Of 766 departures recorded from October 2024 to July 2026, 72.5% left on time, according to the US BTS.
- On-time departures72.5%of 766 flights
- Average delay17.6 min
- July 202628▼ 26.3%vs July 2025
- Cancelled1.2%
- Legs flown under this number46
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 | 31 | 54 | ▲ 74.2% |
| February | 30 | 37 | ▲ 23.3% |
| March | 33 | 37 | ▲ 12.1% |
| April | 27 | 28 | ▲ 3.7% |
| May | 27 | 26 | ▼ 3.7% |
| June | 37 | 26 | ▼ 29.7% |
| July | 38 | 28 | ▼ 26.3% |
| August | 41 | – | – |
| September | 39 | – | – |
| October | 68 | – | in progress |
| November | 27 | – | – |
| December | 38 | – | – |
| Year to date (Jan–Jul) | 223 | 236 | ▲ 5.8% |
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 | 73.3% | 90.7% | ▲ 23.7% |
| February | 70.0% | 91.9% | ▲ 31.3% |
| March | 93.9% | 80.6% | ▼ 14.2% |
| April | 96.3% | 89.3% | ▼ 7.3% |
| May | 92.6% | 84.6% | ▼ 8.6% |
| June | 59.5% | 34.6% | ▼ 41.8% |
| July | 45.7% | 42.9% | ▼ 6.2% |
| August | 61.0% | – | – |
| September | 64.1% | – | – |
| October | 83.8% | – | in progress |
| November | 73.1% | – | – |
| December | 34.3% | – | – |
| Year-to-date average (Jan–Jul) | 75.9% | 73.5% | ▼ 3.2% |
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 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 98.8% 757
- Cancelled 1.2% 9
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| IND BWI Indianapolis International Airport – Baltimore/Washington International Thurgood Marshall Airport | 828 | 37.4 min | 61.4% | 60 |
| SJC PDX Mineta San Jose International Airport – Portland International Airport | 916 | -2.2 min | 94.8% | 58 |
| SJC LAS Mineta San Jose International Airport – Harry Reid International Airport | 620 | 29.4 min | 56.9% | 58 |
| MSY HOU Louis Armstrong New Orleans International Airport – William P. Hobby Airport | 485 | 0.3 min | 96.0% | 50 |
| MCI MDW Kansas City International Airport – Chicago Midway International Airport | 650 | 4.1 min | 86.0% | 50 |
| CMH BWI John Glenn Columbus International Airport – Baltimore/Washington International Thurgood Marshall Airport | 541 | -2.6 min | 97.0% | 33 |
| AUS DAL Austin Bergstrom International Airport – Dallas Love Field | 304 | 8.8 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 70.6% | 0 |
| November 2024 | 26 | 26 | 73.1% | 0 |
| December 2024 | 51 | 51 | 72.6% | 0 |
| January 2025 | 31 | 30 | 73.3% | 1 |
| February 2025 | 30 | 30 | 70.0% | 0 |
| March 2025 | 33 | 33 | 93.9% | 0 |
| April 2025 | 27 | 27 | 96.3% | 0 |
| May 2025 | 27 | 27 | 92.6% | 0 |
| June 2025 | 37 | 37 | 59.5% | 0 |
| July 2025 | 38 | 35 | 45.7% | 3 |
| August 2025 | 41 | 41 | 61.0% | 0 |
| September 2025 | 39 | 39 | 64.1% | 0 |
| October 2025 | 68 | 68 | 83.8% | 0 |
| November 2025 | 27 | 26 | 73.1% | 1 |
| December 2025 | 38 | 35 | 34.3% | 3 |
| January 2026 | 54 | 54 | 90.7% | 0 |
| February 2026 | 37 | 37 | 91.9% | 0 |
| March 2026 | 37 | 36 | 80.6% | 1 |
| April 2026 | 28 | 28 | 89.3% | 0 |
| May 2026 | 26 | 26 | 84.6% | 0 |
| June 2026 | 26 | 26 | 34.6% | 0 |
| July 2026 | 28 | 28 | 42.9% | 0 |