Las Vegas (LAS) – San Antonio (SAT)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,720 km
1,069 mi · 929 nm
Flight time
2 h 32 min / 2 h 45 min
Average gate to gate: LAS → SAT / back
Time difference
2 h
CO2 per passenger
216 kg
One way, economy, incl. RF (128 kg CO2 only)
Passengers / year
534,591
Aug 2025 – Jul 2026 · −13.6%
Flights / week
78
Both directions, average
Seats filled
76%
707,659 seats a year
Airlines nonstop
3
WN, F9, NK

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from LAS to SATLASSAT
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from LAS
110°
Heading from SAT
299°
Halfway point
33.09, -106.50
Great-circle km
1,718 km (sphere, for EU261)
In the air LAS → SAT
2 h 11 min
In the air SAT → LAS
2 h 27 min
Clocks
San Antonio is 2 h ahead of Las Vegas

The estimate for a route without real times is 2 h 50 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: December 2025: 54,951 passengers
020K40K60KAugSepOctNovDec55KJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202543,212
Sep 202548,550
Oct 202553,314
Nov 202551,482
Dec 202554,951
Jan 202637,360
Feb 202636,772
Mar 202643,202
Apr 202636,399
May 202644,256
Jun 202641,516
Jul 202643,577
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: December 2025: 410 flights
0200400600AugSepOctNovDec410JanFebMarAprMayJunJul
Show as a table
Month Flights
Aug 2025321
Sep 2025376
Oct 2025400
Nov 2025391
Dec 2025410
Jan 2026274
Feb 2026262
Mar 2026331
Apr 2026322
May 2026351
Jun 2026300
Jul 2026312

Airlines flying LAS–SAT nonstop

Airline Flights / week Share of passengers
WNSouthwest Airlines60
74%
F9Frontier Airlines11
17%
NKSpirit Air Lines6.9
9%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing B737 Max 800 · 1,455 flights
  • Boeing 737-800 · 941 flights
  • Boeing 737-700/700LR/Max 7 · 713 flights
  • Airbus Industrie A320-200n · 360 flights
  • Airbus Industrie A321-200n · 287 flights
  • Airbus Industrie A320-100/200 · 222 flights
  • Airbus Industrie A321Neoxlr · 70 flights
  • Boeing 737-900ER · 1 flight

Also carried: 163 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
77.3%
Arrived within 15 min of schedule
Average delay
14 min
Late arrivals count, early ones as 0
Cancelled
0.4%
Flights counted
4,064
Aug 2025 – Jul 2026
Airline On time Average delay
WNSouthwest Airlines76.4%13 min
F9Frontier Airlines79.3%15 min
NKSpirit Air Lines81.9%20 min

Delay minutes by cause: airline 28% · aircraft arriving late 51% · air traffic system 19% · weather 2% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$262
One way, all cabins
Average over a year
$216
Q2 2025 – Q1 2026
Largest airline
Southwest Airlines
65% of passengers · $292
Lowest-fare airline
Frontier Airlines
21% of passengers · $161

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $205 · Q3 2025 $198 · Q4 2025 $207 · Q1 2026 $262).

Fare outlook, Q1 2027: about $268, likely $231–$305

The average fare paid we expect a year after Q1 2026, the newest DOT quarter. On this route, past forecasts made this way fell inside the range 81% of the time over 21 quarters (median error 5.9%). An estimate from US DOT data: not a price you can book, not a guarantee, not advice on when to buy. How the outlook works

U.S. DOT Consumer Airfare Report, Table 6 (airline ticket sample, US domestic city pairs; each city here has this one airport). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 1,718 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

More routes from LAS

Route Distance Passengers / year
LAS → LAX380 km 2,208,696
LAS → DEN1,011 km 2,041,165
LAS → SFO666 km 1,684,053
LAS → DFW1,698 km 1,630,211
LAS → ATL2,811 km 1,626,779
LAS → SEA1,394 km 1,596,435
LAS → ORD2,437 km 1,584,482
LAS → PHX411 km 1,477,864
LAS → SAN416 km 1,298,567
LAS → JFK3,618 km 1,102,051

More routes from SAT

Route Distance Passengers / year
SAT → DFW397 km 1,062,008
SAT → ATL1,407 km 832,626
SAT → DEN1,278 km 781,117
SAT → PHX1,356 km 595,991
SAT → IAH307 km 592,728
SAT → DAL398 km 579,826
SAT → ORD1,676 km 377,446
SAT → LAX1,948 km 366,052
SAT → CLT1,762 km 364,119
SAT → MCO1,675 km 279,900

Questions

Las Vegas (LAS) and San Antonio (SAT) are 1,720 km (1,069 miles, 929 nautical miles) apart, measured along the shortest path over the earth's surface.