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WN1991 Flight Status Southwest Airlines: Austin to St. Louis (SWA1991)

WN 1991 Austin to St. Louis Flight Status

Southwest Airlines Flight WN1991 from Austin Bergstrom International Airport AUS to St. Louis Lambert International Airport STL is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN1991's most recent flight history:

WN 1991 Flight Status & Schedule

Date Departure Arrival Status
Jan 03 05:09 06:45
Landed
 Track >
Dec 27 05:04 06:41
Landed
 Track >
Dec 20 05:19 07:02
Landed
 Track >
Nov 29 05:07 07:20
Landed Late
 Track >
Nov 22 05:04 06:39
Landed
 Track >
< All AUS Departures All STL Arrivals >

Southwest Airlines WN 1991 Austin to St. Louis Flight Information

Southwest Airlines Flight WN1991 connects Austin, United States to St. Louis, United States, taking off from Austin Bergstrom International Airport AUS and landing at St. Louis Lambert International Airport STL.

How long is the WN1991 flight from Austin to St. Louis?

The average flight time from Austin to St. Louis is 1 hour and 44 minutes. The flight distance is 1162 km / 722 miles and the average flight speed is 676 km/h / 420 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1991 Austin to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1991 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1991 arriving at?

Flight WN1991 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN1991 flight?

The latest flight took off on Saturday, January 3rd, 2026 with the flight status being Landed on 06:45.

How else can the flight WN1991 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1991, WN 1991, SWA 1991.

How often is flight WN1991 delayed?

On average, 20% of all WN1991 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN1991 flight or baggage issues?

If your WN1991 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 WN1991 Flight Tracker above for more details.

WN1991 and Austin AUS to St. Louis STL Flights

Other flights departing from Austin AUS: WN2011, WN2343, WN656, UA4680

Other flights arriving at St. Louis STL: WN2999, WN3014, WN1969, WN3973

All flights connecting Austin AUS to St. Louis STL.

WN1991 Southwest Airlines Flight: Austin to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 2S4039 0B5670 A88060 5D9531 V7777 HV7369 SF6177 IY651 OV1438 HV4039
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.