KLM operates from Terminal 4 at Ontario International Airport (ONT) in Ontario. KLM Ontario Terminal is well-equipped with modern facilities to ensure a seamless travel experience for passengers flying with KLM.

What is the KLM ONT Terminal Address?
KLM ONT Terminal Address is:
1923 E Avion St, Ontario, CA 91761, American States
Ontario International Airport (ONT) Map
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How to Contact KLM Terminal in ONT?
You can contact KLM at Ontario International Airport (ONT) using the following details:
Ontario International Airport Address | 1923 E Avion St, Ontario, CA 91761, American States |
Ontario International Airport Phone Number | +1-877-445-3112 / 1 909-937-2700 |
Ontario International Airport | Airport Name |
KLM Contact Number | 1 (800) 618-0104 |
Ontario International Airport Code | ONT |
KLM Ticket Counter Hours | 24/7 |
Type | International |
KLM ONT Terminal | Terminal 4 |
KLM Official Website | https://www.klm.com/ |
Official YouTube | https://www.youtube.com/klm |
Official Twitter | https://x.com/KLM |
Official Facebook | https://www.facebook.com/KLM/ |
Official Instagram | https://www.instagram.com/klm/ |
KLM Terminal ONT Departures
KLM flights depart from Terminal 4 at ONT Airport. This terminal is known for its efficient services, including check-in counters, baggage handling, and security checks.
KLM Ontario International Airport Arrivals Terminal
KLM operates from Terminal 1 at Ontario International Airport (ONT) in Ontario for arrivals
Queries Handled by KLM Ontario International Airport
- Passengers can seek assistance for various queries at the KLM ONT terminal, including:
- Booking & Cancellation
- Ontario International Airport Ticket Rescheduling
- Online & ONT Airport Check-in
- Ontario International Airport Baggage Allowance & Missing Luggage
- Duty-Free Shopping
- ONT Airport Lounges & In-Flight Entertainment
- Traveling with Pets
- ONT Airport Visa-related Information
- Delayed Flights & Transit Information
Facilities and Services Available at Ontario International Airport for KLM
Terminal 4 at ONT Airport offers a range of facilities to enhance passenger comfort:
- 24/7 Ticket Counter Services
- ONT Airport Free Wi-Fi Access
- Luxury Airport Lounges
- Pet Relief Areas
- ONT Airport Concierge Services
- Restaurants & Duty-Free Shops
- Car Rental & ONT Airport Ground Transportation Options
Conclusion
KLM operates from Terminal 1 at Ontario International Airport (ONT) in Ontario for both departures and arrivals. The terminal is equipped with essential services, ensuring a smooth travel experience for passengers. Whether you’re looking for assistance with bookings, baggage inquiries, or flight status updates, you can reach KLM through their customer service or ONT Airport contact numbers.
Frequently Asked Questions About KLM at Ontario Airport
Where does KLM operate from at Ontario Airport?
Does KLM offer Wi-Fi on its flights at Ontario Airport Terminal?
What terminal does KLM fly out of at Ontario Airport?
What terminal is KLM Arrival at Ontario Airport Terminal?
Where does KLM fly from in Ontario Airport Terminal?
Which terminal does KLM use at Ontario Airport Terminal?
Where is KLM baggage claim at Ontario Airport?
What transportation options are available from Ontario Airport for KLM passengers?
AirTrain ONT (connects to NYC subway and Long Island Rail Road)
Taxis and Ride-Sharing Services (Uber, Lyft)
Ontario Airport Private Car Rentals
Hotel Shuttle Services
Ontario Airport Public Bus Services
KLM Royal Dutch Airlines Other Locations