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Brown Field Municipal Airport Regional Airport illustrationRegional Airport
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SDMmedium airport

Brown Field Municipal Airport

San Diego, United States
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KSDM
ICAO
526 ft
Elevation
AirlinesAirports profile

San Diego's southern general aviation gateway near the border.

Opened
1943
Location
San Diego, United States
Brown Field Municipal Airport (SDM/KSDM) is a public general aviation airport located in the Otay Mesa district of San Diego, California, approximately 1.5 miles north of the U.S.-Mexico border. It is owned and operated by the City of San Diego and serves primarily as a reliever airport for San Diego International Airport. The airport has a long history rooted in military use, originally established as a U.S. Navy facility during World War II. Today it supports general aviation, flight training, cargo operations, and serves as an important facility for U.S. Customs and Border Protection due to its proximity to the international border. Brown Field features two runways and is equipped with instrument approach capabilities. Its location near the border makes it a common entry point for international general aviation flights arriving from Mexico.
Terminals
Brown Field has no commercial passenger terminal; it serves general aviation operators through fixed-base operators (FBOs) on the field.
Getting to & from
The airport is accessible primarily by private vehicle via Otay Mesa Road, with limited public transit options connecting to broader San Diego Metro services.
Airlines here
No scheduled commercial airlines operate at Brown Field; the airport is dedicated to general aviation, cargo, and flight training operations.
Notable facts
  • ›Originally established as a U.S. Navy airfield during World War II.
  • ›Located approximately 1.5 miles north of the U.S.-Mexico border in Otay Mesa.
  • ›Serves as a reliever airport for San Diego International Airport (SAN).
  • ›U.S. Customs and Border Protection maintains a presence at the airport for international general aviation arrivals.
  • ›The airport is named after Melville S. Brown, a pioneering early aviator.
Official website Wikipedia
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.

Airlines serving this airport

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Routes

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City & Place Guide

Sun, surf, and culture where California meets the Pacific.

San Diego is Southern California's second-largest city, hugging the Pacific coast near the Mexican border. Known for its near-perfect Mediterranean climate, it blends outdoor adventure, world-class attractions, and a laid-back beach culture that draws millions of visitors each year.

The city is home to a storied naval history, a thriving craft beer scene, and diverse neighborhoods ranging from the historic Gaslamp Quarter to bohemian Ocean Beach. Balboa Park anchors the cultural heart of the city, while pristine beaches stretch for miles in every direction.

San Diego is also a gateway to Baja California, offering easy day trips across the US-Mexico border to Tijuana and beyond. Whether you prefer hiking coastal bluffs, exploring world-class museums, or simply soaking up the sun, the city delivers an effortlessly enjoyable experience.

  • •Balboa Park — a 1,200-acre cultural hub housing 17 museums and the famous San Diego Zoo
  • •San Diego Zoo — one of the world's top zoos with over 3,500 rare and endangered animals
  • •USS Midway Museum — a decommissioned aircraft carrier turned immersive naval aviation museum
  • •Gaslamp Quarter — a 16-block historic district packed with restaurants, bars, and Victorian architecture
  • •La Jolla Cove — a scenic seaside village with snorkeling, sea caves, and resident seals
  • •Coronado Island — a charming beach community home to the iconic Hotel del Coronado

Getting around: San Diego's Metropolitan Transit System (MTS) operates buses and the Trolley light-rail network connecting downtown, Old Town, Mission Valley, and the US-Mexico border. The Coaster commuter train links the city to North County coastal communities. Rideshare apps like Uber and Lyft are widely available, and taxis operate throughout the metro area. A rental car is recommended for reaching beaches and attractions spread across the region's sprawling layout.

Best time: The best time to visit San Diego is September through November, when summer crowds thin, temperatures remain warm, and the notorious coastal fog known as 'June Gloom' has lifted.

Local food: Don't miss fish tacos from a beachside shack, California burritos stuffed with carne asada and fries, fresh ceviche, and a flight of locally brewed craft IPAs from one of the city's many acclaimed breweries.

This guide is provided for general information only. Verify details locally before making travel decisions.

Passport, Visa & Immigration

Flying internationally via SDM? Check entry, transit and customs requirements for United States from official government sources.

United States visa & entry information →Embassy & consulate finder →
Brown Field Municipal Airport
Encyclopaedia

Brown Field Municipal Airport is in the Otay Mesa neighborhood of San Diego, California, United States, 13 miles (21 km) southeast of downtown San Diego and named in honor of Commander Melville S. Brown, USN, who was killed in an airplane crash in 1936. Its main runway is 7,972 feet (2,430 m) long. Its FAA/IATA airport code is SDM. Formerly Naval Auxiliary Air Station Brown Field, it is now a civilian reliever airport and a port of entry from Mexico. It is sometimes staffed by U.S. Customs and Border Protection, but only upon request of incoming pilots to the Federal Aviation Administration. The development plans for the SDM airport have been announced on 4th Oct 2022, the development will occur in phases over 20 years. The plans include a new FBO terminal building and individual airplane hangars. There is also talk of adding a million square feet of retail and industrial buildings and possibly a hotel. Brown Field is also home to Chapter 14 of the Experimental Aircraft Association, and regularly hosts free Young Eagles events to introduce children to aviation.

Read full article on Wikipedia