Flights Austin → Las Vegas
AUS → LAS
How long is the flight from Austin to Las Vegas?
The flight from Austin (AUS) to Las Vegas (LAS) takes 2h 35m on average. That is the median time recorded across 4 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Austin to Las Vegas operates with a high frequency of 716 flights, utilizing Boeing 757 and Boeing 737-300 aircraft. With a 72% on-time performance rate, the average delay for these flights is approximately 13.7 minutes, serving one of the busiest destination airports in the United States with over 52 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Austin (AUS) → Las Vegas (LAS) route is operated by Allegiant Air, Southwest Airlines. Across 1796 flights monitored in recent months, 66% arrived on time (within 15 min of schedule), with an average delay of 20 minutes. The cancellation rate is 0.45%. FlightGuard's average computed risk is 25.1/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Las Vegas the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Austin the average ATFM delay is 5.5 minutes.
Heading to Las Vegas: what to expect in this direction
Flying from Austin (AUS) to Las Vegas (LAS) heads north-west for about 1,752 km, a flight time of roughly 2h 35m.
Departures from Austin on this leg cluster in the morning window: about 43% of AUS-LAS flights take off then.
Air-traffic congestion: departing Austin the average ATFM delay is 5.5 min (atfm); arriving into Las Vegas it is 5.5 min (atfm).
Across 1,796 tracked AUS-LAS flights, 66% left on time with an average delay of 20 min and a 0.5% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Allegiant Air (G4) | 78% | 10 min | 0.1% |
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating AUS-LAS
Airports
Frequently asked questions about AUS-LAS
The flight from Austin (AUS) to Las Vegas (LAS) takes 2h 35m on average. That is the median time recorded across 4 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Austin (AUS) -> Las Vegas (LAS) route, on-time performance is 66% with an average delay of 20 minutes, based on 1796 tracked flights.
The cancellation rate on Austin-Las Vegas is 0.45% across 1796 monitored flights.
The route is operated by 2 airlines: Allegiant Air, Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Las Vegas, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
