Direct flights from Baltimore to San Diego

Did you mean Flights from San Diego to Baltimore?

Baltimore

United States

BWI

Baltimore/Washington International Thurgood Marshal Airport

San Diego

United States

SAN

San Diego International Airport

Route: Nonstop service available
Distance: 2,290 miles
Marketing airlines: 2 airlines
Aircraft: 5 aircraft types
Dates: Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Baltimore to San Diego route overview

Baltimore/Washington International Thurgood Marshal Airport (BWI) serves Baltimore; San Diego International Airport (SAN) serves San Diego.

The airports are 2,290 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from BWI to SAN.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the Baltimore to San Diego route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from BWI to SAN

Frequently asked questions

Which airports serve the Baltimore to San Diego route?

Baltimore/Washington International Thurgood Marshal Airport (BWI) is the origin airport and San Diego International Airport (SAN) is the destination airport.

How far is San Diego from Baltimore?

BWI and SAN are approximately 2,290 miles apart by great-circle distance.

Are there direct flights from BWI to SAN?

Yes. Roame's current schedule feed shows nonstop service from BWI to SAN.

Which airlines market flights from BWI to SAN?

Which aircraft fly from BWI to SAN?

Aircraft listed in the current schedule include Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7 and JET.