How far is Union, IN from Hammond, IN?

The driving distance from Union, IN to Hammond, IN is about 236.4 miles (380.5 km), with a travel time of about 05h 22m by car.

  • The straight-line flight distance is about 215.5 miles (346.8 km).
  • For a round trip, plan for roughly 10h 44m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
236.46 mi
05h 22m
Flight
215.46 mi
346.75 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Union.

Flight Distance

Direct air line
215.46 mi
Kilometers
346.75 km
Flight Time
00h 26m

Driving Distance

Road route
236.46 mi
Kilometers
380.54 km
Drive Time
05h 22m

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 05h 22m.

Arrival Snapshot
Arrive in Hammond
Thu, Apr 23, 5:17 AM CDT
Return by in Union
Thu, Apr 23, 11:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-04-23T00:55
Arrive Hammond
Thu, Apr 23, 6:17 AM EDT
Route Timing
05h 22m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:22 AM to 12:22 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:16 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Union
9:00 PM EDT
Early departure recommended

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
Cayuga
IN

Town in Indiana, USA

From Union
118.4 mi
02h 41m
To Hammond
118.1 mi
02h 41m

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 EDT
Wind
6 to 13 mph S
Destination
71°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph N

Driving Route Map

The map below follows the saved road route between Union and Hammond.

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and Hammond.

  1. 1

    Start on the route

    23 m · 7 sec

  2. 2

    Turn left onto North County Road 850 West

    1.3 mi · 5 min · North County Road 850 West

  3. 3

    Turn left

    3.6 mi · 6 min

  4. 4

    At the end of the road, turn left

    2.6 mi · 5 min

  5. 5

    Turn left

    1619 ft · 33 sec

  6. 6

    Continue on Trippet Road

    2880 ft · 59 sec · Trippet Road

  7. 7

    Turn left onto East 2nd Street

    1901 ft · 38 sec · East 2nd Street

  8. 8

    Continue on East 1st Street

    1670 ft · 39 sec · East 1st Street

  9. 9

    Turn left onto North Main Street

    135 m · 11 sec · North Main Street

  10. 10

    Turn right onto West 2nd Street

    143 m · 15 sec · West 2nd Street

  11. 11

    Turn left onto South Mill Street

    881 ft · 18 sec · South Mill Street

  12. 12

    Continue on South Street

    1192 ft · 30 sec · South Street

  13. 13

    At the end of the road, turn left

    1.3 mi · 2 min

  14. 14

    Turn right

    16.4 mi · 18 min

  15. 15

    Take the exit slight right toward US 41 North, US 150: Terre Haute

    57.7 mi · 1 hr 18 min

  16. 16

    Turn straight onto Chicago

    63.3 mi · 1 hr 21 min

  17. 17

    Continue straight

    80.6 mi · 1 hr 46 min

  18. 18

    Continue on Indianapolis Boulevard

    6.4 mi · 14 min · Indianapolis Boulevard

  19. 19

    Turn left onto 173rd Street

    1.6 km · 3 min · 173rd Street

  20. 20

    Turn right onto Columbia Avenue

    830 ft · 23 sec · Columbia Avenue

  21. 21

    Arrive at your destination

    0 m · 1 sec · Columbia Avenue

Car Route Details

A richer read on the saved driving route between Union and Hammond.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
21 steps
13 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
8.9 / 100 mi
Decision points by distance
Main Roads
Chicago
144 mi · 61%
US 41 North
57.7 mi · 24%
Indianapolis Boulevard
6.41 mi · 3%
North County Road 850 West
1.3 mi · 1%
173rd Street
1 mi
Trippet Road
0.55 mi
Longest Stretch

Chicago

Continue straight

80.6 mi · 01h 46m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 22m
Long day trip
Same-Day Return
10h 44m
Round-trip wheel time
Road vs Air
+20.9 mi
215.5 mi direct line
Halfway Stop
Cayuga
02h 41m from Union
Leave By
6:16 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Union and Mostly Sunny near Hammond.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to Hammond?

The road trip is about 236.4 miles (380.5 km) and usually takes 05h 22m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Cayuga is a useful midpoint, sitting about 118.4 miles from Union and 118.1 miles from Hammond.

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

The direct path is about 215.5 miles (346.8 km), while the road route adds roughly 20.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:16 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $31.45 one way or $62.90 round trip. Estimated CO2 is about 74.1 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Union and Hammond, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Union and Mostly Sunny near Hammond.

Stop Ideas Near Cayuga

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

Mid-route Guidance
Local place coverage is thin around Cayuga, 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 Cayuga.

BUS

Danville, Illinois

24 mi away
379 Lynch Road
BUS

Crawfordsville (Bus), Indiana

49 mi away
1000 Smith Ave
RAIL

Crawfordsville

49 mi away
Spring and Green Streets
RAIL

Illinois Terminal

69 mi away
45 East University Ave.

Flight Path Map

This map shows the direct air route between Union and Hammond. Straight-line distance: 215.46 mi (346.75 km).

Union

#1 Union

City in Indiana, United States of America

Population2,160
Coordinates38.4653300, -87.4347400
Altitude143
CountryUnited States
Hammond

#2 Hammond

The most populous city in Lake County, Indiana.

Population75,342
Coordinates41.5833700, -87.5000400
Altitude183
CountryUnited States
Start: Union (-87.43474, 38.46533)
End: Hammond (-87.50004, 41.58337)

Estimated Travel Time

Distance: 381 km by road

SpeedTime
30 mph (48.3 km/h)07h 52m
40 mph (64.37 km/h)05h 54m
50 mph (80.47 km/h)04h 43m
60 mph (96.56 km/h)03h 56m
70 mph (112.65 km/h)03h 22m
80 mph (129 km/h)02h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.34 gal
31.58 L · about $31.45
Round trip
$62.90
16.68 gal · 63.16 L
Estimated CO2
74.1 kg one way
Round trip: 148.2 kg / 327 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $31.45 $62.90
Mid-grade $4.25 $35.47 $70.94
Premium $4.65 $38.81 $77.63
Diesel $5.30 $44.24 $88.47

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 Indiana · Apr 23, 2026

Please keep in mind that there is a 1 hour time gap between Union, IN and Hammond, IN. The current time in Union is 00:55:31, although it is 23:55:31 in Hammond.

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.