How far is Thornton, IL from Chicago, IL?

The driving distance from Thornton, IL to Chicago, IL is about 24.5 miles (39.5 km), with a travel time of about 00h 35m by car.

  • The straight-line flight distance is about 19.6 miles (31.5 km).
  • For a round trip, plan for roughly 01h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
24.56 mi
00h 35m
Flight
19.6 mi
31.54 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Thornton.

Flight Distance

Direct air line
19.6 mi
Kilometers
31.54 km
Flight Time
00h 02m

Driving Distance

Road route
24.56 mi
Kilometers
39.52 km
Drive Time
00h 35m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 00h 35m.

Arrival Snapshot
Arrive in Chicago
Thu, Apr 23, 3:52 AM CDT
Return by in Thornton
Thu, Apr 23, 4:27 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thornton
2026-04-23T03:16
Arrive Chicago
Thu, Apr 23, 3:52 AM CDT
Route Timing
00h 35m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:35 AM to 7:35 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:20 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Thornton
10:00 PM CDT
Flexible departure

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Calumet
IL

City in Illinois

From Thornton
10.8 mi
00h 17m
To Chicago
13.7 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S
Destination
80°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S

Driving Route Map

The map below follows the saved road route between Thornton and Chicago.

Turn-by-Turn Driving Directions

Step-by-step road directions between Thornton and Chicago.

  1. 1

    Start on Margaret Street

    1512 ft · 46 sec · Margaret Street

  2. 2

    Turn right onto Williams Street

    1.3 mi · 3 min · Williams Street

  3. 3

    Continue on State Street

    2.5 mi · 5 min · State Street

  4. 4

    Continue on South Indiana Avenue

    2.5 mi · 5 min · South Indiana Avenue

  5. 5

    At the end of the road, turn left onto East 130th Street

    102 m · 7 sec · East 130th Street

  6. 6

    Continue on South Indiana Avenue

    1552 ft · 32 sec · South Indiana Avenue

  7. 7

    Turn left onto East 127th Street

    635 ft · 16 sec · East 127th Street

  8. 8

    Turn right onto South Michigan Avenue

    3.5 mi · 7 min · South Michigan Avenue

  9. 9

    Turn left onto South Wabash Avenue

    52 m · 5 sec · South Wabash Avenue

  10. 10

    Take the ramp slight left toward I 94 West

    1515 ft · 37 sec

  11. 11

    Merge slight left onto Bishop Ford Freeway

    824 ft · 13 sec · Bishop Ford Freeway

  12. 12

    Continue on Dan Ryan Expressway

    3.3 mi · 5 min · Dan Ryan Expressway

  13. 13

    Keep slight left to continue on Dan Ryan Expressway (Express)

    6.2 mi · 9 min · Dan Ryan Expressway (Express)

  14. 14

    Take the exit slight right toward Canalport Avenue, Cermak Road

    1620 ft · 40 sec

  15. 15

    Turn slight left onto South Ruble Street

    74 m · 7 sec · South Ruble Street

  16. 16

    Turn slight left

    23 m · 5 sec

  17. 17

    Turn left onto South Canalport Avenue

    887 ft · 26 sec · South Canalport Avenue

  18. 18

    Turn left onto South Halsted Street

    737 ft · 19 sec · South Halsted Street

  19. 19

    Turn right onto West Cermak Road

    976 ft · 25 sec · West Cermak Road

  20. 20

    Turn left

    46 m · 11 sec

  21. 21

    Turn right

    794 ft · 58 sec

  22. 22

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Thornton and Chicago.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
22 steps
12 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
89.4 / 100 mi
Decision points by distance
Main Roads
Dan Ryan Expressway (Express)
6.18 mi · 25%
South Michigan Avenue
3.54 mi · 14%
Dan Ryan Expressway
3.33 mi · 14%
South Indiana Avenue
2.81 mi · 11%
State Street
2.51 mi · 10%
Williams Street
1.29 mi · 5%
Longest Stretch

Dan Ryan Expressway (Express)

Keep slight left to continue on Dan Ryan Expressway (Express)

6.18 mi · 00h 09m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 35m
Quick drive
Same-Day Return
01h 10m
Round-trip wheel time
Road vs Air
+4.9 mi
19.6 mi direct line
Halfway Stop
Calumet
00h 17m from Thornton
Leave By
7:20 PM CDT
Flexible departure
Weather Watch

Mostly Sunny leaving Thornton and Mostly Sunny near Chicago.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Thornton to Chicago?

The road trip is about 24.5 miles (39.5 km) and usually takes 00h 35m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Calumet is a useful midpoint, sitting about 10.8 miles from Thornton and 13.7 miles from Chicago.

How much longer is the road route than the straight-line distance?

The direct path is about 19.6 miles (31.5 km), while the road route adds roughly 4.9 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:20 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.28 one way or $6.56 round trip. Estimated CO2 is about 7.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Thornton and Mostly Sunny near Chicago.

Stop Ideas Near Calumet

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Calumet, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Calumet.

RAIL

Hammond–Whiting station

6 mi away
1135 South Calumet Ave.
RAIL

Chicago Union Station

18 mi away
225 South Canal Street
RAIL

Homewood

21 mi away
18015 Park Ave.
BUS

Gary, IN

23 mi away
100 West 4th Avenue

Flight Path Map

This map shows the direct air route between Thornton and Chicago. Straight-line distance: 19.6 mi (31.54 km).

Thornton

#1 Thornton

Village in Cook County, Illinois, USA

Population2,367
Coordinates41.5680900, -87.6081000
Altitude182
CountryUnited States
Chicago

#2 Chicago

The third most populous city in the United States and the center of the Chicago metropolitan area.

Population2,677,643
Coordinates41.850033, -87.6500523
Altitude179
CountryUnited States
Start: Margaret Street (-87.608063, 41.568146)
End: (-87.650099, 41.850032)

Estimated Travel Time

Distance: 40 km by road

SpeedTime
30 mph (48.3 km/h)00h 49m
40 mph (64.37 km/h)00h 36m
50 mph (80.47 km/h)00h 29m
60 mph (96.56 km/h)00h 24m
70 mph (112.65 km/h)00h 21m
80 mph (129 km/h)00h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.87 gal
3.28 L · about $3.28
Round trip
$6.56
1.74 gal · 6.56 L
Estimated CO2
7.7 kg one way
Round trip: 15.5 kg / 34 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.28 $6.56
Mid-grade $4.25 $3.70 $7.40
Premium $4.65 $4.05 $8.10
Diesel $5.30 $4.61 $9.23

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Illinois · Apr 23, 2026

There is no time difference between Thornton and Chicago. The current time is 03:16:59.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.