Direct (non-stop) flights from Ontario to Chicago

ONT Ontario International Airport

Ontario , CA , USA

MDW Chicago Midway International

Chicago , IL , USA

CHANGE DIRECTION

Flight time

3h 50m

Flight distance

1712mi, 2755km

Flights from Ontario to Chicago route map

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USA

ONT

Ontario , CA

USA

MDW

Chicago , IL

Distance

1712 miles · (2755 km)

CHANGE DIRECTION

Flight time

3 hours and 50 minutes

Airlines with direct flights from Ontario (ONT) to Chicago (MDW)

Southwest Airlines

S

M

T

W

T

F

S

Low-cost airline

1 daily flight

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ONT MDW

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MONTHLY

WEEKLY

Ontario (ONT) to Chicago (MDW) flight schedule

The monthly calendar shows every direct flight departure from Ontario International Airport (ONT) with all airlines. Click on a date to see a list of flights or search for the best prices.

Southwest

View return flights from MDW to ONT

Southwest Airlines flight schedule from Ontario to Chicago

All weekly departures with Southwest Airlines. The week calendar shows every flight departure from Ontario (ONT) to Chicago (MDW). Click on a blue date to see a list of flights.

Week 28 (Jul 6 - Jul 12)

Week 26 (Jun 22 - Jun 28)
Week 27 (Jun 29 - Jul 5)
Week 28 (Jul 6 - Jul 12)
Week 29 (Jul 13 - Jul 19)
Week 30 (Jul 20 - Jul 26)
Week 31 (Jul 27 - Aug 2)
Week 32 (Aug 3 - Aug 9)
Week 33 (Aug 10 - Aug 16)
Week 34 (Aug 17 - Aug 23)
Week 35 (Aug 24 - Aug 30)
Week 36 (Aug 31 - Sep 6)
Week 37 (Sep 7 - Sep 13)
Week 38 (Sep 14 - Sep 20)
Week 39 (Sep 21 - Sep 27)
Week 40 (Sep 28 - Oct 4)
Week 41 (Oct 5 - Oct 11)
Week 42 (Oct 12 - Oct 18)
Week 43 (Oct 19 - Oct 25)
Week 44 (Oct 26 - Nov 1)
Week 45 (Nov 2 - Nov 8)
Week 46 (Nov 9 - Nov 15)
Week 47 (Nov 16 - Nov 22)
Week 48 (Nov 23 - Nov 29)
Week 49 (Nov 30 - Dec 6)
Week 50 (Dec 7 - Dec 13)
Week 51 (Dec 14 - Dec 20)
Week 52 (Dec 21 - Dec 27)
Week 53 (Dec 28 - Jan 3)
Week 1 (Jan 4 - Jan 10)
Week 2 (Jan 11 - Jan 17)
Week 3 (Jan 18 - Jan 24)
Week 4 (Jan 25 - Jan 31)
Week 5 (Feb 1 - Feb 7)
Week 6 (Feb 8 - Feb 14)
Week 7 (Feb 15 - Feb 21)
Week 8 (Feb 22 - Feb 28)
Week 9 (Mar 1 - Mar 7)
Week 10 (Mar 8 - Mar 14)

Flight

Mon

Jul 6

Tue

Jul 7

Wed

Jul 8

Thu

Jul 9

Fri

Jul 10

Sat

Jul 11

Sun

Jul 12

WN3153

23:55

Flight time

3h 45m - 3h 50m

Earliest flight

23:55

Last flight

23:55

Distance

1712 miles (2755 km)

Cheapest month

May

Airlines

1 (Show)

Flights per week

Departing Terminal (ONT)

Terminal 4

America/Los Angeles (UTC-7)

America/Chicago (UTC-5)

MDW +2 hours ahead

Arriving at Chicago Midway (MDW) , Illinois

Chicago Midway International (MDW) is a large airport in USA. You can fly to 96 destinations with 6 airlines in scheduled passenger traffic.

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Departing from Ontario Airport (ONT) , California

Ontario International Airport (ONT) is a bigger airport in USA. You can fly to 30 destinations with 11 airlines in scheduled passenger traffic.

Show all flights from ONT

Airlines with alternative airports from Ontario to Chicago

The airlines below are departing from or arriving to other airports in the same city or very close.

American Airlines

Oneworld

Ontario International Airport Chicago O Hare International

Duration

4 hours and 10 minutes

Frontier Airlines

Ontario International Airport Chicago O Hare International

Duration

4 hours and 00 minutes

United

Star Alliance

Ontario International Airport Chicago O Hare International

Duration

4 hours and 15 minutes

Show detailed flight schedule from ONT to ORD

Airlines with direct flights from Ontario to Chicago in the past

Frontier Airlines

Last flight was scheduled 2025-03-15

Ontario - Chicago flight price statistics

$520

Approximate

The numbers are avarage prices found based on user searches for direct flights between Ontario International Airport and Chicago Midway International. Its calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.

$300
Jan

$963
Feb

$872
Mar

$120
Apr

$111
May

$160
Jun

$1122
Jul

$188
Aug

$287
Sep

$508
Oct

$1031
Nov

$970
Dec

Approximate prices for one round-trip flight from Ontario (ONT) to Chicago (MDW). Graph is not to scale.

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Type of aircraft(s) on this route

Below is a list of aircraft types we have within our database with flights on this route. You can also see the aircrafts seat capacity together with classes.

Boeing 737MAX 8 Passenger

Southwest Airlines

175 seats

(All economy)

ROUTE EXPLORING

Ontario International Airport - all destinations

With FlightsFrom.com’s brilliant search features you can explore all non-stop flights from a specific airport. Simply select your preferred airport to get an overview of every single non-stop flight offered. Click on one of the routes to get information about which airline’s operate the route, when the next scheduled flight is or to filter your search even more.

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Frequently asked questions FAQ

How long does a flight from Ontario (ONT) to Chicago (MDW) take?

The flight between Ontario (ONT) and Chicago (MDW) typically takes about 3 hour and 45 minute.
How many flights per week are there on this route?

There are 7 direct flights between Ontario and Chicago every week.
What are the flight numbers on the route Ontario (ONT) to Chicago (MDW)?

The flight numbers are WN1465, WN2648, WN3027, WN3082, WN3153, WN3270, WN3310 and WN4067.
What aircraft types are flying on this route?

Boeing 737 flies this route operated by Southwest.
What airline fly non-stop from Ontario (ONT) to Chicago (MDW)?

Southwest have non-stop flights to Chicago.
What terminal on ONT does the flights to MDW depart from?

They will depart from terminal 4.

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MAP EXPLORER Flights from Ontario to Chicago route map

Non-stop flights from ONT to MDW

1712 miles (2755 km) · 3 hours and 50 minutes

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Popular routes from Ontario

Southwest Airlines routes

Ontario (ONT) - Sacramento (SMF)

Ontario (ONT) - Las Vegas (LAS)

Ontario (ONT) - Phoenix (PHX)

Ontario (ONT) - Oakland (OAK)

Ontario (ONT) - San Jose (SJC)

For more destinations from Ontario with Southwest Airlines (WN), check out the Southwest Airlines route map .

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Airlines with direct flights from Ontario (ONT) to Chicago (MDW)

Ontario (ONT) to Chicago (MDW) flight schedule

Southwest Airlines flight schedule from Ontario to Chicago

Arriving at Chicago Midway (MDW) , Illinois

Departing from Ontario Airport (ONT) , California

Airlines with alternative airports from Ontario to Chicago

Airlines with direct flights from Ontario to Chicago in the past