South San Francisco
South San Francisco
Washington
Washington
Flight

South San Francisco to Washington

Updated: 28 May 2026

The flight from South San Francisco to Washington DC covers 3,900 kilometers. You will fly from SFO to Dulles International Airport (IAD). The flight duration is approximately 5 hours. Washington DC is the capital of the United States and home to many national monuments. Driving is not recommended as it takes over 45 hours.

Total Distance: Driving distance 4,700 km; Air distance 3,900 km.
Fastest Way
Direct flight from SFO to IAD, taking 5 hours.
Cheapest Way
Booking a flight with a connection on a budget carrier.
Compare South San Francisco to Washington Routes
Flight
Direct
Duration
5 hours
Avg Price
$220 - $600
Operator
United Airlines
Route
SFO to IAD

IAD is connected to DC via the Silver Line Metro.

Travel Tips
  • Airport Transit
    Use the Silver Line Metro to get from IAD to downtown DC.
  • Walking
    DC is very walkable; wear comfortable shoes for the National Mall.
  • Dining
    Explore the diverse culinary scene in neighborhoods like Adams Morgan.
  • Attire
    Dress in layers as weather can change quickly.
  • Booking
    Book flights early for peak tourist seasons.
Safety Tips
  • General Safety
    DC is generally safe, but stay aware in less-traveled areas.
  • Driving
    Avoid driving in DC; parking is difficult and traffic is heavy.
  • Weather
    Be prepared for hot, humid summers.
  • Emergency
    Dial 911 for emergencies.
People Also Ask
  • Is DC walkable?
    Yes, the central tourist area is very walkable.
  • How far is IAD from downtown?
    It is about 25 miles, a 45-60 minute drive or metro ride.
  • What is the best way to travel to DC?
    Flying is the most efficient method.
  • Is DC expensive?
    Yes, it is one of the more expensive cities in the US.
  • Are there direct flights from SFO?
    Yes, United offers direct flights to IAD.
Quick Info
  • From South San Francisco, California, United States
  • To Washington, District of Columbia, United States
  • Modes
Best Time to Travel

March to May for the Cherry Blossom Festival or September to November.

Things to Do in Washington
1
National Mall
Home to the Lincoln Memorial and Washington Monument.
2
Smithsonian Museums
A collection of world-class museums with free admission.
3
The White House
The official residence of the President of the United States.
4
Georgetown
A historic neighborhood with charming shops and restaurants.
Tags
SFO to IAD flights South San Francisco to Washington DC travel to DC IAD airport transit DC travel guide best time to visit DC flying to DC DC transport