Baltimore (BWI) to San Diego (SAN) flights
Nonstop from Baltimore/Washington International to San Diego International: distance, flying time, which airlines fly it and how often.
Distance
3,686km
2,290 mi, great circle
Flying time
5h 03m
typical, gate to gate
Flights a day
3.7
average, November 2026
Airlines
1
passenger airlines
Airlines flying BWI to SAN
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BWI to SAN fares by month.
Both directions
Frequently asked questions
How long is the flight from Baltimore to San Diego?
About 5h 03m gate to gate for the 3,686 km (2,290 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BWI to SAN?
Southwest Airlines, with about 3.7 flights a day between them in our data (AeroDataBox, November 2026).