Which airport should I fly into for Diamond Bar?

For long-haul and international flights, Ontario International Airport (ONT) is the main gateway near Diamond Bar. The closest airport, Brackett Field (POC), is the most convenient for transfers — weigh proximity against the breadth of flight connections.

How far is the airport from Diamond Bar?

The nearest is about 4 mi (7 km) away. The table above shows the distance and an estimated transfer time for each airport within about 300 km.

How do I get from the airport into Diamond Bar?

Most airports offer taxis and ride-hailing, and many add a rail, metro or bus link into the city. Tap any airport above for a full guide with ground-transport options, lounges and transit details.

Airports Near Diamond Bar

The closest airports to Diamond Bar, California: IATA codes, names and distances, each with a full airport guide covering terminals, lounges and transit.

The nearest airport to Diamond Bar, California is Brackett Field (POC), about 4 mi (7 km) away — roughly 15 min by road. For long-haul flights, the main international gateway is Ontario International Airport (ONT).

Code	Airport	Distance	Transfer	Type
POC	Brackett FieldLa Verne, United States	4 mi / 7 km	15 min	Regional
CCB	Cable AirportUpland, United States	9 mi / 15 km	32 min	Regional
CNO	Chino AirportChino, United States	11 mi / 17 km	36 min	Regional
ONT	Ontario International AirportOntario, United States	12 mi / 20 km	42 min	International
EMT	San Gabriel Valley AirportEl Monte, United States	14 mi / 22 km	26 min	Regional
FUL	Fullerton Municipal AirportFullerton, United States	14 mi / 23 km	28 min	Regional
RAL	Riverside Municipal AirportRiverside, United States	22 mi / 35 km	42 min	Regional
RIR	Flabob AirportRiverside/Rubidoux/, United States	23 mi / 37 km	44 min	Regional

Distances are straight-line; transfer times are road estimates. "Type" flags major/international gateways.

Which airport is best?

For the shortest transfer, Brackett Field (POC) is the most convenient at about 4 mi out. If you're flying internationally or want the widest choice of routes, Ontario International Airport (ONT) (12 mi) is the bigger gateway — worth the extra distance for long-haul or cheaper fares.

Getting to and from the airport

Taxis and ride-hailing serve every airport here, and the larger ones usually add a rail, metro or bus link into Diamond Bar. Allow extra time in peak traffic. For exact routes, times and fares, open the airport guide — start with POC.

Hotels near the airport

For early departures or late arrivals, a hotel near POC saves a stressful morning transfer.

Search hotels near POC All hotels near Diamond Bar

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Other cities these airports serve

Travel tips

Compare the total door-to-door time, not just the airfare — a cheaper flight into a distant airport can cost more once you add the transfer. Check whether your airport has a direct train or metro before defaulting to a taxi, and for international arrivals, confirm any visa or transit rules in advance.

Frequently asked questions

The nearest airport to Diamond Bar is Brackett Field (POC), about 4 mi (7 km) away — roughly 15 min by road.