United States · 2,452 miles (3,946 km)

Baltimore (BWI) to San Francisco (SFO) flights

Air Canada Aeroplan logo
12,500 milesCheapest economy award, one way, with Air Canada Aeroplan

An economy award from Baltimore (BWI) to San Francisco (SFO) starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Avianca LifeMiles charges the same. 2 airlines fly nonstop from Baltimore (BWI) to San Francisco (SFO): Southwest Airlines and United Airlines. The two airports are 2,452 miles (3,946 km) apart. United Airlines is in Star Alliance. There are also 45 ways to fly it with one stop, through Columbus, Denver and Indianapolis and more.

How many miles BWI to SFO costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Air Canada AeroplanOn United Airlines12,500$33.60
Avianca LifeMilesOn United Airlines12,500$30.60
ANA Mileage ClubOn United Airlines15,000$5.60
Singapore Airlines KrisFlyerOn United Airlines15,000$5.60
Turkish Airlines Miles&SmilesOn United Airlines15,000$5.60–45.60
Thai Royal Orchid PlusOn United Airlines17,500$5.60
EVA Air Infinity MileageLandsOn United Airlines19,500$5.60
Emirates SkywardsOn United Airlines22,000$5.60–355.60
TAP Miles&GoOn United Airlines30,000$50.40

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from BWI to SFO

Book BWI to SFO with points

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

BWI to SFO with one stop

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

  • Via Columbus (CMH)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Denver (DEN)United Airlines and Southwest Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Indianapolis (IND)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Pittsburgh (PIT)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Kansas City (MCI)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
  • Via Cincinnati (CVG)Southwest Airlines, then United Airlines and Breeze Airways
    Southwest Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Cleveland (CLE)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Sacramento (SMF)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Louisville (SDF)Southwest Airlines, then Breeze Airways
    Southwest Airlines logo
    Breeze Airways logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
See all 45 in Routes

BWI to SFO: common questions

How many miles does BWI to SFO cost?

In economy it starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Next cheapest: Avianca LifeMiles (12,500), ANA Mileage Club (15,000) and Singapore Airlines KrisFlyer (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from BWI to SFO?

Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Baltimore (BWI) to San Francisco (SFO).

How far is Baltimore from San Francisco by plane?

Baltimore (BWI) and San Francisco (SFO) are 2,452 miles (3,946 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BWI to SFO award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Baltimore and San Francisco?

The most direct connections are through Columbus (CMH), Denver (DEN), Indianapolis (IND), Salt Lake City (SLC) and Pittsburgh (PIT). On 24 of them the same airline flies both flights, for example United 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.