Houston to San Antonio Flights
Flights from Houston (IAH) to San Antonio (SVZ) connect United States and VE. The great-circle distance is approximately 7,048 km, and a typical direct flight takes about 10 hours. Airports commonly used for this city pair include IAH, HOU and SVZ. The reverse route is San Antonio to Houston. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Houston, United States
- Destination
- San Antonio, VE
- Distance
- 7,048 km
- Typical duration
- about 10 hours
- Origin codes
- IAH, HOU
- Destination codes
- SVZ
- Primary keyword
- flights from Houston to San Antonio
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Compare live prices and schedules for this route.
Route overview
Houston to San Antonio is a city-pair air route between United States and VE. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are IAH and SVZ. Related codes: IAH, HOU → SVZ.
Distance
Approximate flight distance: 7,048 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 10 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Houston airports and metro codes: IAH, HOU.
San Antonio airports and metro codes: SVZ.
Alternative routes
Related searches include the reverse route San Antonio to Houston, other destinations from Houston, and other origins into San Antonio.
Frequently asked questions
How long is the flight from Houston to San Antonio?
Direct flights from Houston to San Antonio typically take about 10 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Houston to San Antonio?
The great-circle distance between Houston and San Antonio is approximately 7,048 km. Flown distance can be longer depending on airways.
Which airports serve flights from Houston to San Antonio?
Houston is commonly searched with code IAH (related: IAH, HOU). San Antonio is commonly searched with code SVZ (related: SVZ).
Are there direct flights from Houston to San Antonio?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from San Antonio to Houston?
The reverse city pair is San Antonio to Houston. Distance is the same great-circle measure (7,048 km); block time can differ with winds and schedules.
Which countries does the Houston to San Antonio route connect?
This route connects United States (Houston) with VE (San Antonio).