| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | AUS | 10:10 | 11:56 |
Landed
|
Track > |
| Jan 01 | STL | AUS | 10:31 | 12:12 |
Landed
|
Track > |
| Dec 31 | STL | AUS | 10:24 | 11:57 |
Landed
|
Track > |
| Dec 25 | STL | AUS | 10:22 | 12:02 |
Landed
|
Track > |
| Dec 24 | STL | AUS | 10:34 | 12:14 |
Landed
|
Track > |
| Dec 18 | STL | AUS | 10:13 | 12:07 |
Landed
|
Track > |
| Dec 17 | STL | AUS | 10:27 | 12:06 |
Landed
|
Track > |
| Dec 16 | STL | AUS | 10:28 | 12:11 |
Landed
|
Track > |
| Dec 15 | STL | AUS | 10:30 | 12:10 |
Landed
|
Track > |
| Dec 14 | STL | AUS | 10:08 | 11:48 |
Landed
|
Track > |
Southwest Airlines Flight WN4545 connects St. Louis, United States to Austin, United States, taking off from St. Louis Lambert International Airport STL and landing at Austin Bergstrom International Airport AUS.
How long is the WN4545 flight from St. Louis to Austin?
The average flight time from St. Louis to Austin is 1 hour and 41 minutes. The flight distance is 1162 km / 722 miles and the average flight speed is 688 km/h / 427 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4545 St. Louis to Austin?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4545 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4545 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 11:56.
How else can the flight WN4545 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4545, WN 4545, SWA 4545.
How often is flight WN4545 delayed?
On average, 0% of all WN4545 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4545 flight or baggage issues?
If your WN4545 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4545 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN4442, WN1973, WN2615, WN2334
Other flights arriving at Austin AUS: AS512, WN3859, WN597, WN526
All flights connecting St. Louis STL to Austin AUS.