Austin (AUS) to Las Vegas (LAS) flights

Southwest Airlines, Delta Air Lines, Frontier Airlines, Allegiant Air fly nonstop from Austin Bergstrom International Airport to Harry Reid International Airport, with about 58 flights a week in July 2026. The 1,090-mile flight takes about 2h 50m gate to gate.

From
AUS
Austin
Austin Bergstrom International Airport
To
LAS
Las Vegas
Harry Reid International Airport
Distance
1,090 mi · 1,754 km
Flight time
2h 50m
Airlines
4
Seats filled
80%
Flights a week, July 2026
2,865 flights and 393,372 passengers in 12 months
LASLASAUS
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying AUS to LAS

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Southwest Airlines44Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7295,9682h 48m
Delta Air Lines7Boeing 737-800, Airbus A320-100/200, Boeing 737-900ER48,1412h 53m
Frontier Airlines5Airbus A321, Airbus A320neo, Airbus A320-100/20046,5052h 57m
Allegiant Air2Airbus A319, Airbus A320-100/2002,7582h 45m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

AUS to LAS flight schedule

16 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 6:10am and the last at 8:55pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
WN 322Southwest Airlines6:10am7:00am2695%
WN 971Southwest Airlines8:05am8:55am1283%
WN 323Southwest Airlines8:30am9:20am1570%
WN 1225Southwest Airlines8:40am9:30am4n/a
WN 2258Southwest Airlines11:05am11:55am4n/a
WN 324Southwest Airlines12:35pm1:25pm13100%
F9 3645Frontier Airlines12:47pm1:40pm2378%
WN 398Southwest Airlines1:15pm2:05pm1275%
WN 1889Southwest Airlines2:30pm3:20pm4n/a
WN 329Southwest Airlines3:15pm4:10pm1753%
DL 2260Delta Air Lines3:39pm4:32pm3173%
WN 362Southwest Airlines5:10pm6:05pm1240%
WN 234Southwest Airlines5:55pm6:50pm8n/a
WN 4446Southwest Airlines6:20pm7:15pm4n/a
WN 343Southwest Airlines6:55pm7:50pm1638%
WN 3602Southwest Airlines8:55pm9:45pm1264%

Is AUS to LAS on time?

From September 2025 to August 2026, 74% of 2,882 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 5am were the most punctual (97%), those around 8pm the least (49%). Most delay time was caused by late-arriving aircraft (55%).

AirlineFlightsOn timeAverage delayCancelled
Southwest Airlines2,20474%14 min0.4%
Delta Air Lines36573%20 min0.5%
Frontier Airlines29770%25 min1%
Allegiant Air1681%18 min0%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
5am to 6am203
97%
6am to 7am130
99%
8am to 9am161
95%
9am to 10am79
94%
10am to 11am121
92%
11am to 12pm128
76%
12pm to 1pm163
78%
1pm to 2pm149
76%
2pm to 3pm145
68%
3pm to 4pm503
73%
4pm to 5pm211
59%
5pm to 6pm193
59%
6pm to 7pm83
52%
7pm to 8pm142
64%
8pm to 9pm209
49%
9pm to 10pm89
60%
10pm to 11pm119
60%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025224
30,357
September 2025217
29,201
October 2025253
37,564
November 2025245
33,667
December 2025255
36,260
January 2026208
27,599
February 2026212
28,961
March 2026259
34,928
April 2026245
31,528
May 2026246
33,355
June 2026249
35,656
July 2026257
35,154

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.