Ontario · airport guide
Ontario Airport guide
Ontario International Airport has Terminals 2 and 4, plus an international arrivals facility. Most travelers get from ONT to downtown Los Angeles by taxi or rideshare (45–75 min, about $90–$120 to downtown Los Angeles); the Omnitrans ONT Connect (Route 380) bus links the airport with Rancho Cucamonga station, for Metrolink trains to Los Angeles Union Station in about 15 minutes ($2 for the bus).
Verified Oct 17, 2026By Steven MoHow we check Report a correction
No fast public transit link
about $90–$120 to downtown Los Angeles
American, Delta and United
No airline club here
Quick answer
Most travelers get from ONT to downtown Los Angeles by taxi or rideshare (45–75 min, about $90–$120 to downtown Los Angeles); the Omnitrans ONT Connect (Route 380) bus links the airport with Rancho Cucamonga station, for Metrolink trains to Los Angeles Union Station in about 15 minutes ($2 for the bus). Airlines here include American, Delta, United, Southwest and Alaska.
- Terminals
- Terminals 2 and 4, plus an international arrivals facility
- Taxi
- 45–75 min, about $90–$120 to downtown Los Angeles
- Distance
- About 38 miles to downtown Los Angeles
Getting from ONT to downtown Los Angeles
Fares are one way and approximate; check the operator before you travel.
- Omnitrans ONT Connect (Route 380) busto Rancho Cucamonga station, for Metrolink trains to Los Angeles Union Stationabout 15 min$2 for the bus
- Taxi or rideshare45–75 minabout $90–$120 to downtown Los Angeles
Inside ONT
Terminals and connections
Two terminals, 2 and 4, each with its own checkpoint; arrivals from abroad use a separate international facility.
Parking at ONT
- •Economy lot with shuttles, the cheapest
- •Lots next to Terminals 2 and 4
Rates change with demand and booking ahead is usually cheaper: check ONT's official site.
ONT tips
- •ONT is about 38 miles east of downtown Los Angeles; it's the Inland Empire's airport.
Airlines at ONT
Major airlines that fly from ONT (not a complete list). Check the bag rules before you pack.
- American Airlines Carry-on 22 × 14 × 9 in Bag fees
- Delta Air Lines Carry-on 22 × 14 × 9 in Bag fees
- United Airlines Carry-on 22 × 14 × 9 in Bag fees
- Southwest Airlines Carry-on 24 × 16 × 10 in Bag fees
- Alaska Airlines Carry-on 22 × 14 × 9 in Bag fees
- JetBlue Carry-on 22 × 14 × 9 in Bag fees
- Frontier Airlines Carry-on 24 × 16 × 10 in Bag fees
- Volaris Carry-on 55 × 40 × 25 cm Bag fees
- China Airlines Carry-on 56 × 36 × 23 cm
ONT airport FAQ
By taxi or rideshare: 45–75 min (about $90–$120 to downtown Los Angeles). The Omnitrans ONT Connect (Route 380) bus links the airport with Rancho Cucamonga station, for Metrolink trains to Los Angeles Union Station in about 15 minutes ($2 for the bus).
Sources
Last verified Oct 17, 2026. Fares, lounges, airlines and parking change; check with the operator or airport before you travel.
- Ontario International Airport official website
- Wikipedia: Ontario International Airport (airlines, terminals and ground transportation)
- Omnitrans ONT Connect (Route 380) bus: official site
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