Puerto Rico to United States · 1,932 miles (3,110 km)

San Juan (SJU) to Detroit (DTW) flights

One airline flies nonstop from San Juan (SJU) to Detroit (DTW): Delta Air Lines. The two airports are 1,932 miles (3,110 km) apart. Delta Air Lines is in SkyTeam. There are also 39 ways to fly it with one stop, through Raleigh/Durham, Cleveland and Richmond and more.

Airlines flying nonstop from SJU to DTW

Book SJU to DTW with points

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

SJU to DTW with one stop

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

  • Via Raleigh/Durham (RDU)Frontier Airlines and Delta Air Lines the whole way
    Frontier Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Cleveland (CLE)Frontier Airlines, then Delta Air Lines
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Richmond (RIC)JetBlue Airways, then Delta Air Lines
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Norfolk (ORF)JetBlue Airways, then Delta Air Lines
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Columbus (CMH)Southwest Airlines, then Delta Air Lines
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Washington (DCA)JetBlue Airways, then American Airlines and Delta Air Lines
    JetBlue Airways logo
    American Airlines logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Baltimore (BWI)Southwest Airlines and Frontier Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Punta Cana (PUJ)JetBlue Airways, Frontier Airlines and 1 more, then Delta Air Lines and WestJet
    JetBlue Airways logo
    Frontier Airlines logo
    Arajet logo
    Delta Air Lines logo
    WestJet logo
  • Via Philadelphia (PHL)American Airlines and Frontier Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Buffalo (BUF)JetBlue Airways, then Delta Air Lines and American Airlines
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
  • Via New York (EWR)United Airlines the whole way
    JetBlue Airways logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Jacksonville (JAX)Frontier Airlines and JetBlue Airways, then Delta Air Lines
    Frontier Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Delta Air Lines logo
    JetBlue Airways logo
See all 39 in Routes

SJU to DTW: common questions

Which airlines fly nonstop from SJU to DTW?

Delta Air Lines (SkyTeam) flies nonstop from San Juan (SJU) to Detroit (DTW).

How far is San Juan from Detroit by plane?

San Juan (SJU) and Detroit (DTW) are 1,932 miles (3,110 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SJU to DTW 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 SJU to DTW cost?

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

Where can I connect between San Juan and Detroit?

The most direct connections are through Raleigh/Durham (RDU), Cleveland (CLE), Richmond (RIC), Norfolk (ORF) and Columbus (CMH). On 26 of them the same airline flies both flights, for example Frontier Airlines through Raleigh/Durham.

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.