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Information about Ontario International Airport (ONT)
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Departure from Ontario / Los Angeles
Flight From Ontario International Airport (ONT)
Thu, Apr 30, 2026 (Today)
Fri, May 1, 2026
Sat, May 2, 2026
Sun, May 3, 2026
Mon, May 4, 2026
Tue, May 5, 2026
Wed, May 6, 2026
Thu, May 7, 2026
Airline | Departure Time | Arrival Time | Origin Airport | Destination Airport | |
|---|---|---|---|---|---|
 Alaska Airlines | 10:39 | 13:30 | Ontario / Los Angeles (ONT) | Seattle (SEA) | Book flight |
Alaska Airlines | 15:26 | 18:17 | Ontario / Los Angeles (ONT) | Seattle (SEA) | Book flight |
Alaska Airlines | 19:59 | 22:50 | Ontario / Los Angeles (ONT) | Seattle (SEA) | Book flight |
 Volaris | 21:36 | 01:34 (+1 day) | Ontario / Los Angeles (ONT) | Guadalajara (GDL) | Book flight |
Airlines Flying Directly from Ontario / Los Angeles
Domestic & International Airline Partners
We are partnering with various airlines across the globe to get you to wherever you need to be.
Flight To Ontario International Airport (ONT)
Thu, Apr 30, 2026 (Today)
Fri, May 1, 2026
Sat, May 2, 2026
Sun, May 3, 2026
Mon, May 4, 2026
Tue, May 5, 2026
Wed, May 6, 2026
Thu, May 7, 2026
Airline | Departure Time | Arrival Time | Origin Airport | Destination Airport | |
|---|---|---|---|---|---|
 United Airlines | 10:52 | 12:22 | San Francisco (SFO) | Ontario / Los Angeles (ONT) | Book flight |
 Southwest Airlines | 14:40 | 15:50 | Las Vegas (LAS) | Ontario / Los Angeles (ONT) | Book flight |
United Airlines | 16:15 | 17:52 | San Francisco (SFO) | Ontario / Los Angeles (ONT) | Book flight |
Volaris | 17:33 | 19:46 | Guadalajara (GDL) | Ontario / Los Angeles (ONT) | Book flight |
Southwest Airlines | 19:35 | 20:40 | Las Vegas (LAS) | Ontario / Los Angeles (ONT) | Book flight |
Southwest Airlines | 20:05 | 21:15 | Phoenix (PHX) | Ontario / Los Angeles (ONT) | Book flight |
Volaris | 20:52 | 23:05 | Guadalajara (GDL) | Ontario / Los Angeles (ONT) | Book flight |
United Airlines | 21:23 | 22:59 | San Francisco (SFO) | Ontario / Los Angeles (ONT) | Book flight |
Southwest Airlines | 21:55 | 23:05 | Phoenix (PHX) | Ontario / Los Angeles (ONT) | Book flight |
Southwest Airlines | 22:05 | 23:05 | Las Vegas (LAS) | Ontario / Los Angeles (ONT) | Book flight |
Airlines Flying Directly to Ontario / Los Angeles
Domestic & International Airline Partners
We are partnering with various airlines across the globe to get you to wherever you need to be.
Frequently Asked Question
What time should I arrive at the Ontario International Airport before my flight?
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1. Domestic Flights: Arrive at least 2 hours before departure.
2. International Flights: Arrive at least 3 hours before departure.
3. Additional Considerations: Check with your airline for specific recommendations as times can vary depending on the airport and travel season.
How do I find my gate at the Ontario International Airport?
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1. Boarding Pass: Your gate number is usually printed on your boarding pass.
2. Airport Monitors: Check the flight information display screens located throughout the airport.
3. Mobile Apps: Use your airline’s mobile app for real-time updates on gate information.
4. Airport Staff: Ask airport staff for assistance if you’re unsure.
What are the airport's operating hours?
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1. Varies by Airport: Most major airports operate 24/7, but smaller airports might have limited hours.
2. Check Online: Visit the airport’s official website for specific operating hours.
3. Customer Service: Call the airport’s customer service for up-to-date information.
Is there Wi-Fi available at the airport?
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1. Common Availability: Yes, most airports offer free Wi-Fi.
2. Access Instructions: Look for Wi-Fi signs around the terminal or check the airport’s website for access instructions.
3. Premium Services: Some airports offer paid premium Wi-Fi options for faster speeds.
What items are not allowed in my carry-on luggage?
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1. Liquids over 3.4 ounces (100 milliliters).
2. Sharp objects (e.g., knives, scissors).
3. Flammable items (e.g., lighter fluid, fireworks).
4. Sporting goods (e.g., baseball bats, ski poles).
5. Tools (e.g., hammers, wrenches).
What do I need to bring to check-in at the airport?
Domestic Flights:
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1. Government-issued photo ID (e.g., driver’s license, passport).
2. Boarding pass (either printed or digital).
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1. Valid passport.
2. Visa (if required for your destination)
3. Boarding pass.
Are there any duty-free shops?
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1. Availability: Yes, most international airports have duty-free shops.
2. Location: Typically located in the international departures area after security.
3. Operating Hours: Check the airport’s website for specific store hours.
Can I find charging stations for my devices?
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1. Common Availability: Yes, most modern airports provide charging stations.
2. Locations: Look for charging kiosks or outlets near seating areas, gates, and lounges.
3. Airport Maps: Refer to airport maps or ask airport staff for locations of charging stations.
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