Direct (nonstop) flights from Detroit to San Diego
1 airline flys nonstop from Detroit Metropolitan Airport (DTW) to San Diego International Airport (SAN). It's 1,956 miles (3,148 km), about 4h 54m 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 Detroit to San Diego with one stop · direct emits 331 kg CO₂ per passenger
Looking for the return flight?
SAN → DTW: Flights from San Diego to DetroitOther direct flights from Detroit
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Detroit to San Diego?
A nonstop flight from Detroit (DTW) to San Diego (SAN) takes approximately 4 hours and 54 minutes. The distance is 1,956 miles (3,148 km).
Which airlines fly nonstop from Detroit to San Diego?
Just Delta Air Lines.
Is there a nonstop flight from Detroit to San Diego?
Yes. 1 airline: Delta Air Lines.
How far is Detroit from San Diego?
The flight distance from Detroit to San Diego is 1,956 miles (3,148 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Detroit to San Diego?
At 4h 54m, 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 Detroit to San Diego?
Roughly 331 kg CO2 per passenger one-way. That's about the same as driving 1,655 km.
Is the return flight from San Diego to Detroit 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 Detroit to San Diego?
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 Detroit Metropolitan Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.