Ontario International Airport (ONT)
Ontario, USA. 29 direct destinations, 11 airlines. Below: what flies from here, and what the hazard registers say about the airfield itself.
Destinations
29
Runway incursions
92
all category C/D
Wildlife strikes
1,312
Aircraft mix departing ONT
90 DAYSBoeing 737 (all variants)34%
Boeing 76717%
Airbus A321 (all variants)13%
Airbus A320 (all variants)11%
In 2025, 3,495,769 passengers departed ONT — #53 among US airports (BTS T-100).
01 / DIRECT DESTINATIONS
Direct destinations from ONT (29)
- ONT → DEN3 airlines
- ONT → SEA3 airlines
- ONT → DFW2 airlines
- ONT → HNL2 airlines
- ONT → IAH2 airlines
- ONT → LAS2 airlines
- ONT → OAK2 airlines
- ONT → ORD2 airlines
- ONT → PDX2 airlines
- ONT → PHX2 airlines
- ONT → SFO2 airlines
- ONT → SMF2 airlines
- ONT → TPE2 airlines
- ONT → ATL1 airline
- ONT → AUS1 airline
- ONT → BJX1 airline
- ONT → BNA1 airline
- ONT → BOI1 airline
- ONT → CLT1 airline
- ONT → DAL1 airline
- ONT → GDL1 airline
- ONT → HOU1 airline
- ONT → JFK1 airline
- ONT → MDW1 airline
- ONT → MLM1 airline
- ONT → SAL1 airline
- ONT → SJC1 airline
- ONT → SLC1 airline
- ONT → STS1 airline
02 / AIRLINES
Airlines serving Ontario International Airport
- Southwest Airlines12 routes
- Frontier Airlines9 routes
- Alaska Airlines5 routes
- American Airlines4 routes
- United Airlines4 routes
- Delta Air Lines3 routes
- Volaris3 routes
- JetBlue Airways1 route
- AVIANCA1 route
- China Airlines1 route
- Starlux Airlines1 route
03 / EXPLORE MORE