How long is the flight from Atlanta to San Antonio?

Direct flights from Atlanta (ATL) to San Antonio (SAT) take about 2.5 hours, making them the fastest option. Connecting flights take longer due to layovers, often at major hubs like Dallas/Fort Worth (DFW), Houston (IAH), or Charlotte (CLT).

✈️ Flight Route Overview

The journey takes you from Hartsfield-Jackson Atlanta International Airport (ATL), one of the world's busiest airports, to San Antonio International Airport (SAT). Both are major hubs within the United States, facilitating numerous direct and connecting flights.

• Departure City: Atlanta, USA
• Arrival City: San Antonio, USA
• Distance: Approximately 870 miles (1,400 kilometers)

⏱️ Average Flight Duration Details

The flight duration from Atlanta to San Antonio can vary based on whether you choose a direct flight or one with layovers.

Direct Flights

For a direct flight from Atlanta (ATL) to San Antonio (SAT), the average flight time is approximately 2 hours 36 minutes. This non-stop journey is the quickest way to travel between these two cities, offering a smooth and efficient travel experience.

Connecting Flights

If you opt for a connecting flight, the total travel time will naturally be longer due to layovers. Connecting flights typically involve a stop at another major airport, such as Dallas/Fort Worth (DFW), Houston (IAH), or Charlotte (CLT).

• Total Travel Time (including layovers): Can range from 4 hours to 8+ hours, depending on the length and location of the layover.
• Layover Duration: Layovers can vary from 1 hour to several hours.

🌬️ Factors Influencing Travel Time

Several elements can affect the actual duration of your flight:

• Aircraft Type: Different aircraft models have varying cruising speeds.
• Air Traffic Control: Delays can occur due to air traffic congestion, especially at busy airports like ATL.
• Weather Conditions: Adverse weather at either departure, arrival, or en-route locations can lead to delays or reroutes.
• Tailwinds/Headwinds: Strong tailwinds can shorten flight times, while headwinds can extend them.
• Airline Efficiency: On-time performance varies by airline, impacting overall travel reliability.

✈️ Top Airlines for This Route

Several reputable airlines operate flights between Atlanta and San Antonio, offering various schedules and service levels.

Note: The availability of direct flights can vary by airline and season.

🔍 Inquiry for Specific Dates

For the most accurate and up-to-date flight durations, schedules, and prices, it is always recommended to search for specific dates on Trip.com. This will provide real-time information tailored to your travel plans, including any potential delays or changes.

Data was updated on December 5, 2025; please refer to real-time search for specific details.