OntariotoChicagoFlight Time
ONT–MDW · Nonstop
Ontario (Ontario International Airport) to Chicago (Chicago Midway International Airport).
The estimated flight time from Ontario (ONT) to Chicago (MDW) is about 4h 6m, covering 1,702 miles. Southwest Airlines flies the route nonstop with 1/day departures, from 06:45 to 23:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~4h 6m Estimated from great-circle distance — no tracked flights yet. | 1,702 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
Southwest Airlines operates 1/day flights from ONT to MDW. Departures leave from Terminal 4 at ONT.
- First departure
- 06:45
- Last departure
- 23:55
- Cadence
- 2 departures/day
- Scheduled departure times
- 2
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1/day | Boeing 737 · Terminal 4 · Seat map | 06:45 |
Aircraft on this route
Flying the other way?
MDW 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 6 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 (MDW) is about 4h 6m, based on the 1,702-mile flying distance.
How far is Ontario from Chicago?
Ontario (ONT) to Chicago (MDW) is about 1,702 miles by air.
Are there nonstop flights from Ontario to Chicago?
Yes. Southwest Airlines flies nonstop from Ontario (ONT) to Chicago (MDW), with 1/day departures.
Which airlines fly from Ontario to Chicago?
Southwest Airlines flies nonstop from Ontario (ONT) to Chicago (MDW).
What aircraft fly from Ontario to Chicago?
The ONT–MDW 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
- ORD - ChicagoChicago O'Hare International Airport · 15 mi from MDWFlights to ORD
- MKE - MilwaukeeGeneral Mitchell International Airport · 81 mi from MDWFlights to MKE