Las Vegas (LAS) to San Antonio (SAT) flights
Southwest Airlines, Frontier Airlines fly nonstop from Harry Reid International Airport to San Antonio International Airport, with about 34 flights a week in July 2026. The 1,069-mile flight takes about 2h 32m gate to gate.
- Distance
- 1,069 mi · 1,720 km
- Flight time
- 2h 32m
- Airlines
- 2
- Seats filled
- 76%
Airlines flying LAS to SAT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 27 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 195,377 | 2h 30m |
| Frontier Airlines | 7 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 45,948 | 2h 42m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A320-100/200, Airbus A321, Airbus A320neo | 24,954 | 2h 34m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to SAT flight schedule
14 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 6:45am and the last at 5:35pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 2047Southwest Airlines | 6:45am | 11:20am | 21 | 100% |
| WN 253Southwest Airlines | 6:50am | 11:25am | 4 | n/a |
| WN 136Southwest Airlines | 8:50am | 1:30pm | 12 | 83% |
| WN 3503Southwest Airlines | 9:10am | 1:55pm | 4 | n/a |
| WN 990Southwest Airlines | 10:05am | 2:50pm | 8 | n/a |
| WN 176Southwest Airlines | 10:40am | 3:25pm | 4 | n/a |
| WN 4653Southwest Airlines | 1:15pm | 6:00pm | 8 | n/a |
| WN 2055Southwest Airlines | 1:45pm | 6:30pm | 12 | 75% |
| WN 765Southwest Airlines | 2:45pm | 7:25pm | 4 | n/a |
| WN 2194Southwest Airlines | 3:30pm | 8:15pm | 12 | 58% |
| F9 3418Frontier Airlines | 3:43pm | 8:37pm | 31 | 83% |
| WN 2276Southwest Airlines | 4:25pm | 9:05pm | 15 | 47% |
| WN 250Southwest Airlines | 4:45pm | 9:25pm | 8 | n/a |
| WN 349Southwest Airlines | 5:35pm | 10:15pm | 12 | 27% |
Is LAS to SAT on time?
From September 2025 to August 2026, 74% of 2,032 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 6am were the most punctual (96%), those around 7pm the least (53%). Most delay time was caused by late-arriving aircraft (52%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,569 | 72% | 15 min | 0.3% |
| Frontier Airlines | 304 | 82% | 12 min | 0.7% |
| Spirit Airlines | 159 | 84% | 17 min | 0.6% |
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 departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 188 | 96% | |
| 7am to 8am | 164 | 95% | |
| 8am to 9am | 125 | 88% | |
| 9am to 10am | 146 | 81% | |
| 10am to 11am | 110 | 80% | |
| 11am to 12pm | 89 | 82% | |
| 12pm to 1pm | 103 | 81% | |
| 1pm to 2pm | 126 | 75% | |
| 2pm to 3pm | 81 | 59% | |
| 3pm to 4pm | 248 | 63% | |
| 4pm to 5pm | 133 | 64% | |
| 5pm to 6pm | 150 | 62% | |
| 6pm to 7pm | 98 | 78% | |
| 7pm to 8pm | 131 | 53% | |
| 8pm to 9pm | 64 | 52% | |
| 9pm to 10pm | 43 | 52% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 160 | 21,217 | |
| September 2025 | 188 | 24,395 | |
| October 2025 | 201 | 26,136 | |
| November 2025 | 197 | 26,469 | |
| December 2025 | 206 | 26,475 | |
| January 2026 | 137 | 19,113 | |
| February 2026 | 131 | 18,308 | |
| March 2026 | 166 | 22,266 | |
| April 2026 | 161 | 17,871 | |
| May 2026 | 177 | 22,617 | |
| June 2026 | 146 | 20,567 | |
| July 2026 | 151 | 21,401 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.