WN4347
WN4347 (Southwest Airlines) is a multi-stop service on 12 routes, busiest Reno to Burbank. Of 327 departures recorded from October 2024 to July 2026, 77.7% left on time, according to the US BTS.
- On-time departures77.7%of 327 flights
- Average delay10.5 min
- July 202618▼ 40.0%vs July 2025
- Cancelled0.0%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | 8 | 28 | ▲ 250.0% |
| March | 27 | 4 | ▼ 85.2% |
| April | 7 | 24 | ▲ 242.9% |
| May | 1 | 30 | ▲ 2,900.0% |
| June | 26 | 19 | ▼ 26.9% |
| July | 30 | 18 | ▼ 40.0% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 29 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 83.3% | – |
| February | 62.5% | 89.3% | ▲ 42.9% |
| March | 66.7% | 100.0% | ▲ 50.0% |
| April | 57.1% | 75.0% | ▲ 31.3% |
| May | 100.0% | 80.0% | ▼ 20.0% |
| June | 88.5% | 47.4% | ▼ 46.5% |
| July | 90.0% | 50.0% | ▼ 44.4% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 81.5% | – | – |
| December | 75.9% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| 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 100.0% 327
- Cancelled 0.0% 0
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RNO BUR Reno Tahoe International Airport – Hollywood Burbank/Bob Hope Airport | 602 | -2.1 min | 90.0% | 60 |
| SLC AUS Salt Lake City International Airport – Austin Bergstrom International Airport | 1,747 | 16.4 min | 76.3% | 59 |
| MDW SAT Chicago Midway International Airport – San Antonio International Airport | 1,668 | 2.5 min | 89.7% | 58 |
| SMF LGB Sacramento International Airport – Long Beach International Airport | 624 | 6.1 min | 77.2% | 57 |
| PHX BWI Phoenix Sky Harbor International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,209 | 35.8 min | 47.1% | 34 |
| ATL MCI Hartsfield Jackson Atlanta International Airport – Kansas City International Airport | 1,114 | 17.3 min | 63.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| February 2025 | 8 | 8 | 62.5% | 0 |
| March 2025 | 27 | 27 | 66.7% | 0 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 26 | 26 | 88.5% | 0 |
| July 2025 | 30 | 30 | 90.0% | 0 |
| August 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 27 | 27 | 81.5% | 0 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 30 | 30 | 83.3% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 24 | 24 | 75.0% | 0 |
| May 2026 | 30 | 30 | 80.0% | 0 |
| June 2026 | 19 | 19 | 47.4% | 0 |
| July 2026 | 18 | 18 | 50.0% | 0 |