ChicagotoOntarioFlight Time
ORD–ONT · Nonstop
Chicago (O'Hare International Airport) to Ontario (Ontario International Airport).
The estimated flight time from Chicago (ORD) to Ontario (ONT) is about 4h 5m, covering 1,696 miles. United Airlines flies the route nonstop with 1/day departures, from 20:18 to 20:18 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~4h 5m Estimated from great-circle distance — no tracked flights yet. | 1,696 mi | Nonstop | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Chicago to Ontario
United Airlines operates 1/day flights from ORD to ONT. Departures leave from Terminal 1 at ORD.
- First departure
- 20:18
- Last departure
- 20:18
- Scheduled departure times
- 1
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 1/day | Boeing 737 · Terminal 1 · Seat map | 20:18 |
Aircraft on this route
Flying the other way?
ONT to ORD flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for ORD, refreshed on a rolling basis. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Chicago to Ontario?
The estimated flight time from Chicago (ORD) to Ontario (ONT) is about 4h 5m, based on the 1,696-mile flying distance.
How far is Chicago from Ontario?
Chicago (ORD) to Ontario (ONT) is about 1,696 miles by air.
Are there nonstop flights from Chicago to Ontario?
Yes. United Airlines flies nonstop from Chicago (ORD) to Ontario (ONT), with 1/day departures.
Which airlines fly from Chicago to Ontario?
United Airlines flies nonstop from Chicago (ORD) to Ontario (ONT).
What aircraft fly from Chicago to Ontario?
The ORD–ONT route is flown with Boeing 737.
Route hubs
Nearby airport options
Near Chicago
- MDW - ChicagoChicago Midway International Airport · 15 mi from ORDFlights from MDW
- MKE - MilwaukeeGeneral Mitchell International Airport · 67 mi from ORDFlights from MKE
Near Ontario
- SNA - Santa AnaJohn Wayne/Orange County Airport · 30 mi from ONTFlights to SNA
- BUR - BurbankBob Hope Airport · 44 mi from ONTFlights to BUR
- LAX - Los AngelesLos Angeles International Airport · 47 mi from ONTFlights to LAX