United States · 2,437 miles (3,922 km)

San Francisco (SFO) to Washington (DCA) flights

2 airlines fly nonstop from San Francisco (SFO) to Washington (DCA): Alaska Airlines and United Airlines. The two airports are 2,437 miles (3,922 km) apart. Alaska Airlines is in oneworld and United Airlines is in Star Alliance. There are also 45 ways to fly it with one stop, through Denver, Columbus and Indianapolis and more.

Airlines flying nonstop from SFO to DCA

  • Alaska Airlines logo
    Alaska Airlinesoneworld · bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book SFO to DCA with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SFO to DCA with one stop

45 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Denver (DEN)Frontier Airlines and United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Columbus (CMH)United Airlines, then American Airlines and Southwest Airlines
    United Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Indianapolis (IND)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Omaha (OMA)United Airlines, then Delta Air Lines and Southwest Airlines
    United Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Cincinnati (CVG)United Airlines and Breeze Airways, then American Airlines and Delta Air Lines
    United Airlines logo
    Breeze Airways logo
    American Airlines logo
    Delta Air Lines logo
  • Via Kansas City (MCI)Southwest Airlines and American Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via South Bend (SBN)United Airlines, then American Airlines and Delta Air Lines
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Aer Lingus logo
    American Airlines logo
    United Airlines logo
  • Via Pittsburgh (PIT)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Louisville (SDF)Breeze Airways, then American Airlines
    Breeze Airways logo
    American Airlines logo
  • Via Cleveland (CLE)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
See all 45 in Routes

SFO to DCA: common questions

Which airlines fly nonstop from SFO to DCA?

Alaska Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from San Francisco (SFO) to Washington (DCA).

How far is San Francisco from Washington by plane?

San Francisco (SFO) and Washington (DCA) are 2,437 miles (3,922 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SFO to DCA award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SFO to DCA cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SFO to DCA with taxes and fees.

Where can I connect between San Francisco and Washington?

The most direct connections are through Denver (DEN), Columbus (CMH), Indianapolis (IND), Omaha (OMA) and Cincinnati (CVG). On 29 of them the same airline flies both flights, for example Frontier Airlines through Denver.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.