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ONT–ORD · Nonstop
Ontario (Ontario International Airport) to Chicago (O'Hare International Airport).
The estimated flight time from Ontario (ONT) to Chicago (ORD) is about 4h 5m, covering 1,696 miles. United Airlines flies the route nonstop with 1/day departures, from 06:05 to 06:38 local time.
Plan this route| 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 |
United Airlines operates 1/day flights from ONT to ORD. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 1/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 06:0506:38 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for ONT, 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.
The estimated flight time from Ontario (ONT) to Chicago (ORD) is about 4h 5m, based on the 1,696-mile flying distance.
Ontario (ONT) to Chicago (ORD) is about 1,696 miles by air.
Yes. United Airlines flies nonstop from Ontario (ONT) to Chicago (ORD), with 1/day departures.
United Airlines flies nonstop from Ontario (ONT) to Chicago (ORD).
The ONT–ORD route is flown with Boeing 737.