United States · 1,762 miles (2,835 km)

San Antonio (SAT) to Boston (BOS) flights

One airline flies nonstop from San Antonio (SAT) to Boston (BOS): Delta Air Lines. The two airports are 1,762 miles (2,835 km) apart. Delta Air Lines is in SkyTeam. There are also 33 ways to fly it with one stop, through Nashville, Memphis and New York and more.

Airlines flying nonstop from SAT to BOS

Book SAT to BOS with points

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

SAT to BOS with one stop

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

  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Memphis (MEM)Breeze Airways, then Delta Air Lines
    Breeze Airways logo
    Delta Air Lines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Houston (IAH)United Airlines the whole way
    United Airlines logo
    United Airlines logo
    JetBlue Airways logo
  • Via Dallas (DAL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    American Airlines logo
  • Via Raleigh/Durham (RDU)Breeze Airways, then JetBlue Airways, Delta Air Lines and 1 more
    Breeze Airways logo
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
See all 33 in Routes

SAT to BOS: common questions

Which airlines fly nonstop from SAT to BOS?

Delta Air Lines (SkyTeam) flies nonstop from San Antonio (SAT) to Boston (BOS).

How far is San Antonio from Boston by plane?

San Antonio (SAT) and Boston (BOS) are 1,762 miles (2,835 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SAT to BOS award flights?

8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SAT to BOS cost?

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

Where can I connect between San Antonio and Boston?

The most direct connections are through Nashville (BNA), Memphis (MEM), New York (EWR), New York (JFK) and Dulles (IAD). On 27 of them the same airline flies both flights, for example Southwest Airlines through Nashville.

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.