FBOs at Ontario International KONT ONT

Airport security

Federalised TSA screening at two terminal checkpoints (T2 and T4) supported by Class C airspace perimeter control; airside access is ramp-controlled with ARFF Index ID fire-rescue capability and ASR radar surveillance throughout.

Customs, immigration and regulatory

Hours: CBP Port of Entry office (International Arrivals Terminal, 2222 International Way): Mon–Fri 1000–1800 PT, closed Sat–Sun; listed hours are for special clearances and appointments only. International carriers must pre-coordinate processing with CBP prior to arrival.

International arrivals processed at the dedicated International Arrivals Terminal (IAT); CBP contact 1-877-227-5511. On-demand international clearance outside published hours requires advance coordination with CBP supervisor.

Ground corridor

• The Inland Empire corridor presents a low-to-moderate opportunistic property crime environment typical of suburban Southern California
• no active civil unrest or movement restrictions affect the airport vicinity. The airport sits approximately 2 miles east of downtown Ontario with straightforward freeway access via I-10 and I-15
• no high-risk travel corridors are identified between the airport and primary Inland Empire or Greater Los Angeles destinations. App-based ride-share and regulated taxi services operate from designated curbside zones at both terminals and are generally reliable for routine travel, with pre-arranged vehicles or vetted transport recommended for executives or late-night movements. The United States carries no comprehensive embargo, travel ban, or armed-conflict designation
• no elevated diligence beyond standard situational awareness is required.

City threat summary

The United States presents a moderate and broadly stable security environment, though civil unrest activity is substantially elevated by global standards and the domestic terrorism threat from lone-actor and small-cell actors remains persistent.

The November 2026 midterm elections — covering the full House of Representatives, more than a third of Senate seats, and a significant share of governorships — are generating heightened political tension and an increased potential for election-related unrest or targeted political violence.

Heightened immigration enforcement activity in major metropolitan areas and enhanced border screening procedures have added a distinct layer of concern for international travelers.

Country overview

The United States presents a moderate and broadly stable security environment, though civil unrest activity is substantially elevated by global standards and the domestic terrorism threat from lone-actor and small-cell actors remains persistent.

The November 2026 midterm elections — covering the full House of Representatives, more than a third of Senate seats, and a significant share of governorships — are generating heightened political tension and an increased potential for election-related unrest or targeted political violence.

Heightened immigration enforcement activity in major metropolitan areas and enhanced border screening procedures have added a distinct layer of concern for international travelers.