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United States
Washington Dulles International Airport
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United States
San Diego International Airport
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Scan through all non-stop flights from Washington to San Diego. The full flight schedule below gives an overview of all non-stop flights from IAD to SAN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near San Diego are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
San Diego is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
In total there are 2 airlines operating nonstop flights from Washington IAD to San Diego SAN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAD SAN flight schedule.
Flights from IAD to SAN are operated 25 times a week, with an average of 4 flights per day. Departure times vary between 08:15 - 20:00. The earliest flight departs at 08:15, the last flight departs at 20:00. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to San Diego takes 6 hours. The flight distance between Washington and San Diego is 2,247 miles (or 3,616 km).
There are 2 airports in San Diego: San Diego International Airport (SAN) and McClellan-Palomar Airport (FAA: CRQ) (CLD).
There are 25 flights per week flying from Washington to San Diego (as of April 2026).
6 hours is the average flight time from Washington to San Diego.
The distance from Washington to San Diego is 2,247 miles (3,616 kilometers).
Alaska and United Airlines are flying nonstop from Washington to San Diego.
Oneworld and Star Alliance are flying nonstop from Washington to San Diego.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to San Diego:
The earliest flight departs at 08:15 from Washington and arrives at 10:38 at San Diego.
The latest flight departs at 20:00 from Washington and arrives at 22:24 at San Diego.
2,247 miles (3,616 km) · 6h
08:31
11:16
United Airlines
Star Alliance
UA 1930
United Airlines
Boeing 737 MAX 9
Y
W
J
F
12:35
15:15
United Airlines
Star Alliance
UA 2163
United Airlines
Boeing 737-900
Y
W
J
F
12:35
15:20
United Airlines
Star Alliance
UA 2163
United Airlines
Boeing 737-900
Y
W
J
F
17:55
20:46
United Airlines
Star Alliance
UA 2054
United Airlines
Boeing 737 MAX 9
Y
W
J
F
17:55
20:46
United Airlines
Star Alliance
UA 2054
United Airlines
Boeing 737 MAX 9
Y
W
J
F
17:55
20:45
United Airlines
Star Alliance
UA 2054
United Airlines
Boeing 737 MAX 9
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 8
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 9
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 9
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 8
Y
W
J
F
18:22
21:22
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 9
Y
W
J
F
18:47
21:31
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 9
Y
W
J
F
18:47
21:31
Alaska
Oneworld
AS 201
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
18:56
21:40
Alaska
Oneworld
AS 201
Alaska
Boeing 737 MAX 9
Y
W
J
F
18:56
21:40
Alaska
Oneworld
AS 201
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
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