San Antonio to Houston Flights
Flights from San Antonio (SVZ) to Houston (IAH) connect VE and United States. 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 SVZ and IAH, HOU. The reverse route is Houston to San Antonio. 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
- San Antonio, VE
- Destination
- Houston, United States
- Distance
- 7,048 km
- Typical duration
- about 10 hours
- Origin codes
- SVZ
- Destination codes
- IAH, HOU
- Primary keyword
- flights from San Antonio to Houston
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Compare live prices and schedules for this route.
Route overview
San Antonio to Houston is a city-pair air route between VE and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are SVZ and IAH. Related codes: SVZ → IAH, HOU.
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
San Antonio airports and metro codes: SVZ.
Houston airports and metro codes: IAH, HOU.
Alternative routes
Related searches include the reverse route Houston to San Antonio, other destinations from San Antonio, and other origins into Houston.
Frequently asked questions
How long is the flight from San Antonio to Houston?
Direct flights from San Antonio to Houston typically take about 10 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from San Antonio to Houston?
The great-circle distance between San Antonio and Houston is approximately 7,048 km. Flown distance can be longer depending on airways.
Which airports serve flights from San Antonio to Houston?
San Antonio is commonly searched with code SVZ (related: SVZ). Houston is commonly searched with code IAH (related: IAH, HOU).
Are there direct flights from San Antonio to Houston?
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 Houston to San Antonio?
The reverse city pair is Houston to San Antonio. Distance is the same great-circle measure (7,048 km); block time can differ with winds and schedules.
Which countries does the San Antonio to Houston route connect?
This route connects VE (San Antonio) with United States (Houston).