Direct flights from San Antonio
43 nonstop destinations. Zero layovers, zero connections — just one hop out of SAT.
Usually: Denver (DEN), on Frontier
Seattle (SEA), 1,750 miles · 3 h 50 m
Where one hop gets you
Dashed arcs = nonstop routes from SAT · updates with the day filterDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Hotels near SAT with a free airport shuttle 18% of flights from SAT leave before 7am
American
United
Southwest
DeltaInternational nonstops from SAT by region
Flight numbers from San Antonio (SAT)
Each one's timetable, usual aircraft and how it ran in our sample — 12 of the 59 we cover from SAT, flown most days first.
What changed since August 2026
Comparing August 2026 with November 2026 · SAT
- Nonstop service to Toronto ended — it was flying 3 flights a week.
- Sun Country stopped flying to Cancun.
- Sun Country stopped flying to Minneapolis.
- Delta started flying to New Orleans.
- Delta started flying to Phoenix.
- Nonstop service to Cancun stopped and later resumed, peaking at 6 flights a week.
- Seattle dropped from 15 flights a week to 8 flights.
- Cancun dropped from 6 flights a week to 1 flight.
…and 4 smaller changes over the same period.
Where can you fly nonstop from San Antonio (SAT)?
San Antonio International Airport (SAT) offers nonstop flights to 43 destinations across the United States and Mexico. The busiest direct routes from SAT are served by Southwest, American, Delta and United, with the most frequent nonstop service to Dallas-Fort Worth, Houston and Dallas.
Headed abroad without a connection? SAT has direct international flights to Mexico City, Guadalajara and Monterrey. Use the day filter above to see exactly which routes fly on the day you want to travel. Route data updated November 2026 from observed departures.
Usually the cheapest nonstop from San Antonio is to Denver (DEN) on Frontier, then Atlanta (ATL) on Southwest, then Los Angeles (LAX).
Longest nonstop from San Antonio: Seattle (SEA), about 1,750 miles and 3 h 50 m.
Airlines and flight times at SAT
10 airlines fly nonstop out of SAT. Southwest runs the biggest operation — about 301 of the 832 weekly departures (36%), across 19 routes — followed by American and Delta.
The airlines flying nonstop out of San Antonio are Southwest, American, Delta, United, Volaris, Viva Aerobus, Frontier, Alaska, Aeroméxico and Breeze Airways.
On 33 of San Antonio's 43 nonstop routes, a single airline has the service to itself — American is the only airline with a nonstop to Dallas-Fort Worth, and United the only one to Houston (IAH).
The shortest nonstop out of SAT is Houston (HOU) at about 33m in the air; the longest is Seattle at about 3h50m.
Route data updated November 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.