Direct (nonstop) flights from San Diego to Baltimore
1 airline flys nonstop from San Diego International Airport (SAN) to Baltimore Washington International (BWI). It's 2,295 miles (3,694 km), about 4h 55m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Diego to Baltimore with one stop · direct emits 388 kg CO₂ per passenger
Looking for the return flight?
BWI → SAN: Flights from Baltimore to San DiegoOther direct flights from San Diego
Direct flights from Baltimore (BWI)
Frequently Asked Questions
How long is the direct flight from San Diego to Baltimore?
A nonstop flight from San Diego (SAN) to Baltimore (BWI) takes approximately 4 hours and 55 minutes. The distance is 2,295 miles (3,694 km).
Which airlines fly nonstop from San Diego to Baltimore?
Just Southwest Airlines.
Is there a nonstop flight from San Diego to Baltimore?
Yes. 1 airline: Southwest Airlines.
How far is San Diego from Baltimore?
The flight distance from San Diego to Baltimore 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 San Diego to Baltimore?
At 4h 55m, 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 Diego to Baltimore?
Roughly 388 kg CO2 per passenger one-way. That's about the same as driving 1,940 km.
Is the return flight from Baltimore to San Diego 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 Diego to Baltimore?
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 Diego International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.