Direct (nonstop) flights from Miami to San Antonio
1 airline flys nonstop from Miami International (MIA) to San Antonio International (SAT). It's 1,143 miles (1,839 km), about 3h 16m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Miami to San Antonio with one stop · direct emits 193 kg CO₂ per passenger
Looking for the return flight?
SAT → MIA: Flights from San Antonio to MiamiOther direct flights from Miami
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Miami to San Antonio?
A nonstop flight from Miami (MIA) to San Antonio (SAT) takes approximately 3 hours and 16 minutes. The distance is 1,143 miles (1,839 km).
Which airlines fly nonstop from Miami to San Antonio?
Just American Airlines.
Is there a nonstop flight from Miami to San Antonio?
Yes. 1 airline: American Airlines.
How far is Miami from San Antonio?
The flight distance from Miami to San Antonio is 1,143 miles (1,839 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Miami to San Antonio?
At 3h 16m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Miami to San Antonio?
Roughly 193 kg CO2 per passenger one-way. That's about the same as driving 965 km.
Is the return flight from San Antonio to Miami also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Miami to San Antonio?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Miami International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.