OntariotoChicagoFlight Time
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 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 Ontario to Chicago
United Airlines operates 1/day flights from ONT to ORD. Departures leave from Terminal 2 at ONT.
- First departure
- 06:05
- Last departure
- 06:38
- Cadence
- ~every 30 min
- Scheduled departure times
- 2
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 1/day | Boeing 737 · Terminal 2 · Seat map | 06:05 |
Aircraft on this route
Flying the other way?
ORD to ONT flights — 1/day on 1 airline →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.
Route FAQ
How long is the flight from Ontario to Chicago?
The estimated flight time from Ontario (ONT) to Chicago (ORD) is about 4h 5m, based on the 1,696-mile flying distance.
How far is Ontario from Chicago?
Ontario (ONT) to Chicago (ORD) is about 1,696 miles by air.
Are there nonstop flights from Ontario to Chicago?
Yes. United Airlines flies nonstop from Ontario (ONT) to Chicago (ORD), with 1/day departures.
Which airlines fly from Ontario to Chicago?
United Airlines flies nonstop from Ontario (ONT) to Chicago (ORD).
What aircraft fly from Ontario to Chicago?
The ONT–ORD route is flown with Boeing 737.
Route hubs
Nearby airport options
Near Ontario
- SNA - Santa AnaJohn Wayne/Orange County Airport · 30 mi from ONTFlights from SNA
- BUR - BurbankBob Hope Airport · 44 mi from ONTFlights from BUR
- LAX - Los AngelesLos Angeles International Airport · 47 mi from ONTFlights from LAX
Near Chicago
- MDW - ChicagoChicago Midway International Airport · 15 mi from ORDFlights to MDW
- MKE - MilwaukeeGeneral Mitchell International Airport · 67 mi from ORDFlights to MKE