Flights Las Vegas → San Antonio
LAS → SAT
How long is the flight from Las Vegas to San Antonio?
The flight from Las Vegas (LAS) to San Antonio (SAT) takes 2h 18m on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Las Vegas to San Antonio operates with a Boeing 737-300 aircraft and has an on-time performance rate of 71%, with average delays of 11.5 minutes. The destination airport, which opened in 1942, serves approximately 9,462,449 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 Las Vegas (LAS) → San Antonio (SAT) route is operated by Southwest Airlines. Across 1175 flights monitored in recent months, 68% arrived on time (within 15 min of schedule), with an average delay of 15 minutes. The cancellation rate is 0.60%. FlightGuard's average computed risk is 23.7/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At San Antonio the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Las Vegas the average ATFM delay is 5.5 minutes.
Heading to San Antonio: what to expect in this direction
Flying from Las Vegas (LAS) to San Antonio (SAT) heads east for about 1,718 km, a flight time of roughly 2h 18m.
Departures from Las Vegas on this leg cluster in the morning window: about 42% of LAS-SAT flights take off then.
Air-traffic congestion: departing Las Vegas the average ATFM delay is 5.5 min (atfm); arriving into San Antonio it is 5.5 min (atfm).
Across 1,175 tracked LAS-SAT flights, 68% left on time with an average delay of 15 min and a 0.6% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating LAS-SAT
Airports
Frequently asked questions about LAS-SAT
The flight from Las Vegas (LAS) to San Antonio (SAT) takes 2h 18m on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Las Vegas (LAS) -> San Antonio (SAT) route, on-time performance is 68% with an average delay of 15 minutes, based on 1175 tracked flights.
The cancellation rate on Las Vegas-San Antonio is 0.60% across 1175 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at San Antonio, 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.
