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

Detroit (DTW) to San Juan (SJU) flights

One airline flies nonstop from Detroit (DTW) to San Juan (SJU): 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 DTW to SJU

Book DTW to SJU with points

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

DTW to SJU with one stop

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

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

DTW to SJU: common questions

Which airlines fly nonstop from DTW to SJU?

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

How far is Detroit from San Juan by plane?

Detroit (DTW) and San Juan (SJU) 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 DTW to SJU 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 DTW to SJU cost?

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

Where can I connect between Detroit and San Juan?

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 Delta Air Lines 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.