Direct (nonstop) flights from Baltimore to San Diego
1 airline flys nonstop from Baltimore Washington International (BWI) to San Diego International Airport (SAN). It's 2,295 miles (3,694 km), about 5h 35m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Baltimore to San Diego with one stop · direct emits 388 kg CO₂ per passenger
Looking for the return flight?
SAN → BWI: Flights from San Diego to BaltimoreOther direct flights from Baltimore
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Baltimore to San Diego?
A nonstop flight from Baltimore (BWI) to San Diego (SAN) takes approximately 5 hours and 35 minutes. The distance is 2,295 miles (3,694 km).
Which airlines fly nonstop from Baltimore to San Diego?
Just Southwest Airlines.
Is there a nonstop flight from Baltimore to San Diego?
Yes. 1 airline: Southwest Airlines.
How far is Baltimore from San Diego?
The flight distance from Baltimore to San Diego is 2,295 miles (3,694 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 Baltimore to San Diego?
At 5h 35m, 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 Baltimore to San Diego?
Roughly 388 kg CO2 per passenger one-way. That's about the same as driving 1,940 km.
Is the return flight from San Diego to Baltimore 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 Baltimore 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 Baltimore Washington International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.