How far is South Sioux City, NE from Plattsmouth, NE?

The driving distance from South Sioux City, NE to Plattsmouth, NE is about 120.7 miles (194.2 km), with a travel time of about 02h 18m by car.

  • The straight-line flight distance is about 104.7 miles (168.5 km).
  • For a round trip, plan for roughly 04h 37m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
120.68 mi
02h 18m
Flight
104.69 mi
168.49 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from South Sioux City.

Flight Distance

Direct air line
104.69 mi
Kilometers
168.49 km
Flight Time
00h 12m

Driving Distance

Road route
120.68 mi
Kilometers
194.21 km
Drive Time
02h 18m

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 02h 18m.

Arrival Snapshot
Arrive in Plattsmouth
Wed, Sep 23, 2:39 PM CDT
Return by in South Sioux City
Wed, Sep 23, 4:58 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Sioux City
2026-09-23T12:21
Arrive Plattsmouth
Wed, Sep 23, 2:39 PM CDT
Route Timing
02h 18m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:19 AM to 12:19 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:52 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in South Sioux City
9:30 PM CDT
Morning start is best

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
Herman
NE

Village in Washington County, Nebraska, United States

From South Sioux City
60.3 mi
01h 09m
To Plattsmouth
60.3 mi
01h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Wednesday

Mostly Cloudy

Starts
Wed, Sep 23 6:00 AM CDT
Wind
5 to 15 mph SE
Destination
67°F
Wednesday

Partly Sunny

Starts
Wed, Sep 23 6:00 AM CDT
Wind
5 to 8 mph SE

Driving Route Map

The map below follows the saved road route between South Sioux City and Plattsmouth.

Turn-by-Turn Driving Directions

Step-by-step road directions between South Sioux City and Plattsmouth.

  1. 1

    Start on Dakota Avenue

    1.7 mi · 5 min · Dakota Avenue

  2. 2

    Take the ramp slight right toward I 129 East, US 20 East, US 75 North: Iowa

    1227 ft · 30 sec

  3. 3

    Merge slight left

    1.7 mi · 2 min

  4. 4

    Take the exit slight right toward I 29 South: Council Bluffs, Sioux Gateway Airport

    93.4 mi · 1 hr 42 min

  5. 5

    Continue straight

    18.6 mi · 20 min

  6. 6

    Take the exit slight right toward CR L35: Plattsmouth, Pacific Junction

    1619 ft · 44 sec

  7. 7

    Turn right onto Lambert Avenue

    3 mi · 4 min · Lambert Avenue

  8. 8

    Continue on Plattsmouth Bridge

    1420 ft · 1 min · Plattsmouth Bridge

  9. 9

    Continue on Livingston Road

    1.2 mi · 2 min · Livingston Road

  10. 10

    Turn slight right onto South 3rd Street

    755 ft · 17 sec · South 3rd Street

  11. 11

    Turn right onto Main Street

    56 m · 10 sec · Main Street

  12. 12

    Turn left

    25 m · 6 sec

  13. 13

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between South Sioux City and Plattsmouth.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
10.8 / 100 mi
Decision points by distance
Main Roads
I 29 South
112 mi · 93%
Lambert Avenue
2.96 mi · 2%
I 129 East
1.95 mi · 2%
Dakota Avenue
1.75 mi · 1%
Livingston Road
1.22 mi · 1%
CR L35
0.31 mi
Longest Stretch

I 29 South

Take the exit slight right toward I 29 South: Council Bluffs, Sioux Gateway Airport

93.4 mi · 01h 42m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 18m
Day trip friendly
Same-Day Return
04h 38m
Round-trip wheel time
Road vs Air
+16 mi
104.7 mi direct line
Halfway Stop
Herman
01h 09m from South Sioux City
Leave By
1:52 PM CDT
Morning start is best
Weather Watch

Mostly Cloudy leaving South Sioux City and Partly Sunny near Plattsmouth.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Sioux City to Plattsmouth?

The road trip is about 120.7 miles (194.2 km) and usually takes 02h 18m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Herman is a useful midpoint, sitting about 60.3 miles from South Sioux City and 60.3 miles from Plattsmouth.

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

The direct path is about 104.7 miles (168.5 km), while the road route adds roughly 16 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:52 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.28 one way or $36.56 round trip. Estimated CO2 is about 37.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around South Sioux City and Partly Sunny near Plattsmouth.

Stop Ideas Near Herman

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

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

RAIL

Omaha

53 mi away
1003 S. 9th Street
RAIL

Lincoln

104 mi away
201 North 7th St.

Flight Path Map

This map shows the direct air route between South Sioux City and Plattsmouth. Straight-line distance: 104.69 mi (168.49 km).

South Sioux City

#1 South Sioux City

City in Dakota County, Nebraska, United States

Population12,809
Coordinates42.4738800, -96.4136400
Altitude337
CountryUnited States
Plattsmouth

#2 Plattsmouth

City in and county seat of Cass County, Nebraska, United States

Population6,416
Coordinates41.0113900, -95.8822300
Altitude299
CountryUnited States
Start: South Sioux City (-96.41364, 42.47388)
End: Plattsmouth (-95.88223, 41.01139)

Estimated Travel Time

Distance: 194 km by road

SpeedTime
30 mph (48.3 km/h)04h 01m
40 mph (64.37 km/h)03h 01m
50 mph (80.47 km/h)02h 24m
60 mph (96.56 km/h)02h 00m
70 mph (112.65 km/h)01h 43m
80 mph (129 km/h)01h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.26 gal
16.12 L · about $18.28
Round trip
$36.56
8.52 gal · 32.24 L
Estimated CO2
37.9 kg one way
Round trip: 75.7 kg / 167 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.29 $18.28 $36.56
Mid-grade $4.53 $19.28 $38.56
Premium $5.09 $21.68 $43.37
Diesel $6.23 $26.54 $53.09

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 Nebraska · Sep 23, 2026

There is no time difference between South Sioux City and Plattsmouth. The current time is 12:21:17.

Distance to Other Cities

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