Impress Clients with Confidence

A Refined Venue for Business Entertainment in East Los Angeles

When it comes to client entertainment, the venue you choose speaks volumes about your company. At Delta Hotels by Marriott Ontario Airport, we provide a refined, private, and professional setting designed to help businesses make a lasting impression. Located in Ontario, East Los Angeles, our hotel is the top choice for companies looking to host client dinners, business receptions, and executive meetings with sophistication and style.

The Perfect Setting for Client Engagement

Hosting a client dinner is about more than food — it’s about building trust, strengthening relationships, and showcasing professionalism. Our private dining rooms are designed with these goals in mind.

Key features include:

• Elegant private rooms that allow for focused, confidential conversations

• Flexible layouts for small to mid-sized groups (10–50 guests)

• Sophisticated décor that conveys professionalism without being intimidating

• Comfortable seating and lighting that foster conversation and connection

Whether you’re entertaining new clients or hosting long-term partners, our spaces create an environment that encourages meaningful engagement.

Culinary Experience Tailored to Impress

A memorable client dinner is anchored by exceptional cuisine. At Delta Hotels Ontario Airport, we focus on refined Chinese dining, crafted to reflect both quality and attention to detail.

• Menus designed for corporate dining and business etiquette

• Dishes that balance flavor, presentation, and sophistication

• Options for customizable courses based on guest preferences or dietary requirements

• Service that ensures every detail, from timing to presentation, is executed flawlessly

Our goal is to help your company impress clients not only through conversation, but also through a dining experience that reinforces your attention to excellence.

Professional Services for Seamless Hosting

Client entertainment requires more than a beautiful room and excellent food — it demands supportive services that make hosting effortless.

• Full AV setup for presentations, slides, or client briefings

• High-speed Wi-Fi for conference calls or interactive discussions

• On-site staff to assist with event logistics, timing, and coordination

• Complimentary parking to make arrival and departure convenient for all guests

By managing these details, we allow hosts to focus on what really matters: building relationships and leaving a lasting impression.

Accessibility & Convenience

Our location combines convenience, prestige, and accessibility:

• Easy access from major highways and East Los Angeles neighborhoods

• Complimentary on-site parking for all attendees

• Proximity to Ontario Airport for out-of-town guests

• Nearby accommodations and amenities to simplify travel logistics

These features ensure your client events are smooth, professional, and stress-free from start to finish.

Reservation Policy

To guarantee the highest quality service and privacy, all client dining events at Delta Hotels Ontario Airport require advance reservations. Walk-ins for private dining spaces cannot be accommodated.

Our events team works closely with your company to customize menus, select rooms, and plan every detail, ensuring an experience that aligns with your business objectives and leaves a lasting impression.

Location

Delta Hotels by Marriott Ontario AirportOntario, California

For businesses seeking a professional, private, and elegant venue to host client dinners or business receptions in East Los Angeles, Delta Hotels Ontario Airport offers an unmatched combination of style, service, and convenience. Contact our team today to schedule a tour or reserve your private dining space.