United States · 1,953 miles (3,143 km)

Detroit (DTW) to San Diego (SAN) flights

One airline flies nonstop from Detroit (DTW) to San Diego (SAN): Delta Air Lines. The two airports are 1,953 miles (3,143 km) apart. Delta Air Lines is in SkyTeam. There are also 52 ways to fly it with one stop, through Chicago, Chicago and Kansas City and more.

Airlines flying nonstop from DTW to SAN

Book DTW to SAN with points

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

DTW to SAN with one stop

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

  • Via Chicago (MDW)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
    Alaska Airlines logo
  • Via Kansas City (MCI)Delta Air Lines, then Southwest Airlines
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Omaha (OMA)Delta Air Lines, then Southwest Airlines
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Phoenix (PHX)American Airlines, Southwest Airlines and 1 more the whole way
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
  • Via Albuquerque (ABQ)Delta Air Lines, then Southwest Airlines
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Milwaukee (MKE)Delta Air Lines, then Southwest Airlines
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Las Vegas (LAS)Delta Air Lines, Southwest Airlines and 1 more the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
  • Via Indianapolis (IND)Delta Air Lines, then Southwest Airlines
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
    Delta Air Lines logo
    Sun Country Airlines logo
    Delta Air Lines logo
    Sun Country Airlines logo
  • Via Los Angeles (LAX)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Cincinnati (CVG)Delta Air Lines, then Breeze Airways
    Delta Air Lines logo
    Breeze Airways logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
See all 52 in Routes

DTW to SAN: common questions

Which airlines fly nonstop from DTW to SAN?

Delta Air Lines (SkyTeam) flies nonstop from Detroit (DTW) to San Diego (SAN).

How far is Detroit from San Diego by plane?

Detroit (DTW) and San Diego (SAN) are 1,953 miles (3,143 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 SAN 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 SAN 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 SAN with taxes and fees.

Where can I connect between Detroit and San Diego?

The most direct connections are through Chicago (MDW), Chicago (ORD), Kansas City (MCI), Omaha (OMA) and Denver (DEN). On 31 of them the same airline flies both flights, for example Southwest Airlines through Chicago.

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.