How far is Union, IN from South Bend, IN?

The driving distance from Union, IN to South Bend, IN is about 281.4 miles (452.9 km), with a travel time of about 04h 50m by car.

  • The straight-line flight distance is about 231 miles (371.7 km).
  • For a round trip, plan for roughly 09h 41m 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
281.45 mi
04h 50m
Flight
230.99 mi
371.75 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
230.99 mi
Kilometers
371.75 km
Flight Time
00h 27m

Driving Distance

Road route
281.45 mi
Kilometers
452.95 km
Drive Time
04h 50m

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 04h 50m.

Arrival Snapshot
Arrive in South Bend
Thu, Apr 23, 4:31 AM EDT
Return by in Union
Thu, Apr 23, 9:21 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-04-22T23:40
Arrive South Bend
Thu, Apr 23, 4:31 AM EDT
Route Timing
04h 50m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:51 AM to 12:51 PM EDT

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

Leave by
7:18 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
Warren Park
IN

Included town in Indianapolis, Indiana, United States

From Union
140.9 mi
02h 25m
To South Bend
140.6 mi
02h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph WSW
Destination
73°F
Wednesday

Sunny

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

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and South Bend.

  1. 1

    Start on the route

    3 mi · 5 min

  2. 2

    Continue on West Pike Avenue

    6.6 mi · 12 min · West Pike Avenue

  3. 3

    Turn left onto East Main Street

    2704 ft · 1 min · East Main Street

  4. 4

    Turn right

    1.6 mi · 3 min

  5. 5

    Take the ramp left

    2543 ft · 1 min

  6. 6

    Merge slight left

    125.1 mi · 2 hr 17 min

  7. 7

    Continue straight

    11.8 mi · 14 min

  8. 8

    Keep slight left

    1477 ft · 20 sec

  9. 9

    Continue on I-465 WB

    1.3 km · 57 sec · I-465 WB

  10. 10

    Continue straight

    2.6 mi · 3 min

  11. 11

    Take the exit slight right toward Keystone Avenue

    2147 ft · 52 sec

  12. 12

    Turn right onto North Keystone Parkway, West 96th Street, West 98th Street, East 96th Street

    52 m · 6 sec

  13. 13

    Merge slight left onto North Keystone Avenue

    1412 ft · 44 sec · North Keystone Avenue

  14. 14

    Enter the roundabout and take exit 2 toward North Keystone Parkway, East 98th Street

    34 m · 6 sec

  15. 15

    Exit the roundabout onto North Keystone Parkway, East 98th Street

    1186 ft · 31 sec

  16. 16

    Keep slight left to continue on Keystone Parkway

    133 m · 12 sec

  17. 17

    Merge slight left onto Keystone Parkway

    5 mi · 8 min · Keystone Parkway

  18. 18

    Merge slight left onto North Meridian Street

    119.3 mi · 2 hr 28 min · North Meridian Street

  19. 19

    Enter the roundabout and take exit 2 toward South Michigan Street

    39 m · 7 sec · South Michigan Street

  20. 20

    Exit the roundabout onto South Michigan Street

    2.5 mi · 7 min · South Michigan Street

  21. 21

    Continue on South Dr. Martin Luther King Jr. Boulevard

    1.1 km · 2 min · South Dr. Martin Luther King Jr. Boulevard

  22. 22

    Enter the roundabout and take exit 2 toward North Michigan Street

    38 m · 7 sec · North Michigan Street

  23. 23

    Exit the roundabout onto North Michigan Street

    139 m · 17 sec · North Michigan Street

  24. 24

    Turn right onto East Navarre Street

    40 m · 5 sec · East Navarre Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · East Navarre Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
25 steps
10 turns on the saved route
Ramps & Exits
12
4 merges, 8 ramps or exits
Navigation Density
8.9 / 100 mi
Decision points by distance
Main Roads
East Main Street
138 mi · 49%
North Meridian Street
119 mi · 42%
West Pike Avenue
6.62 mi · 2%
Keystone Parkway
5.11 mi · 2%
I-465 WB
3.45 mi · 1%
South Michigan Street
2.52 mi · 1%
Longest Stretch

East Main Street

Merge slight left

125 mi · 02h 17m

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
04h 50m
Long day trip
Same-Day Return
09h 42m
Round-trip wheel time
Road vs Air
+50.4 mi
231 mi direct line
Halfway Stop
Warren Park
02h 25m from Union
Leave By
7:18 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Union and Sunny near South Bend.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to South Bend?

The road trip is about 281.4 miles (452.9 km) and usually takes 04h 50m 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?

Warren Park is a useful midpoint, sitting about 140.9 miles from Union and 140.6 miles from South Bend.

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

The direct path is about 231 miles (371.7 km), while the road route adds roughly 50.4 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 7:18 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.45 one way or $74.89 round trip. Estimated CO2 is about 88.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Union and Sunny near South Bend.

Stop Ideas Near Warren Park

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

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

RAIL

Indianapolis Union Station

10 mi away
350 South Illinois Street
RAIL

Crawfordsville

78 mi away
Spring and Green Streets
RAIL

Connersville station

80 mi away
1012 Eastern Avenue
BUS

Crawfordsville (Bus), Indiana

80 mi away
1000 Smith Ave

Flight Path Map

This map shows the direct air route between Union and South Bend. Straight-line distance: 230.99 mi (371.75 km).

Union

#1 Union

City in Indiana, United States of America

Population2,160
Coordinates38.4653300, -87.4347400
Altitude143
CountryUnited States
South Bend

#2 South Bend

The most populous city in St.

Population101,868
Coordinates41.6833800, -86.2500100
Altitude211
CountryUnited States
Start: SR 65 (-87.434748, 38.465283)
End: East Navarre Street (-86.250008, 41.683158)

Estimated Travel Time

Distance: 453 km by road

SpeedTime
30 mph (48.3 km/h)09h 22m
40 mph (64.37 km/h)07h 02m
50 mph (80.47 km/h)05h 37m
60 mph (96.56 km/h)04h 41m
70 mph (112.65 km/h)04h 01m
80 mph (129 km/h)03h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.93 gal
37.59 L · about $37.45
Round trip
$74.89
19.86 gal · 75.18 L
Estimated CO2
88.2 kg one way
Round trip: 176.5 kg / 389 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $37.45 $74.89
Mid-grade $4.25 $42.23 $84.46
Premium $4.65 $46.21 $92.43
Diesel $5.30 $52.67 $105.34

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

There is no time difference between Union and South Bend. The current time is 23:40:11.

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.