Direct (nonstop) flights from San Antonio to Detroit
1 airline flys nonstop from San Antonio International (SAT) to Detroit Metropolitan Airport (DTW). It's 1,214 miles (1,954 km), about 3h 8m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 28, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from San Antonio to Detroit with one stop · direct emits 205 kg CO₂ per passenger
Looking for the return flight?
DTW → SAT: Flights from Detroit to San AntonioOther direct flights from San Antonio
Direct flights from Detroit (DTW)
Frequently Asked Questions
How long is the direct flight from San Antonio to Detroit?
A nonstop flight from San Antonio (SAT) to Detroit (DTW) takes approximately 3 hours and 8 minutes. The distance is 1,214 miles (1,954 km).
Which airlines fly nonstop from San Antonio to Detroit?
Just Delta Air Lines.
Is there a nonstop flight from San Antonio to Detroit?
Yes. 1 airline: Delta Air Lines.
How far is San Antonio from Detroit?
The flight distance from San Antonio to Detroit is 1,214 miles (1,954 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 San Antonio to Detroit?
At 3h 8m, 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 San Antonio to Detroit?
Roughly 205 kg CO2 per passenger one-way. That's about the same as driving 1,025 km.
Is the return flight from Detroit to San Antonio 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 San Antonio to Detroit?
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 San Antonio International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.