How far is Sioux City, IA from Fairfield, IA?

The driving distance from Sioux City, IA to Fairfield, IA is about 312.4 miles (502.7 km), with a travel time of about 05h 53m by car.

  • The straight-line flight distance is about 250.8 miles (403.7 km).
  • For a round trip, plan for roughly 11h 46m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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
312.34 mi
05h 53m
Flight
250.83 mi
403.67 km direct

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

Learn Distance

Choose another destination from Sioux City.

Flight Distance

Direct air line
250.83 mi
Kilometers
403.67 km
Flight Time
00h 30m

Driving Distance

Road route
312.34 mi
Kilometers
502.67 km
Drive Time
05h 53m

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 53m.

Arrival Snapshot
Arrive in Fairfield
Thu, Apr 16, 12:57 PM CDT
Return by in Sioux City
Thu, Apr 16, 6:51 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sioux City
2026-04-16T07:04
Arrive Fairfield
Thu, Apr 16, 12:57 PM CDT
Route Timing
05h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:53 AM to 1:53 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
5:14 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sioux City
9:00 PM CDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

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

Mid-route stop
Menlo
IA

Human settlement in Guthrie County, Iowa, United States of America

From Sioux City
156 mi
02h 56m
To Fairfield
156.4 mi
02h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
5 to 15 mph S
Destination
76°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Sioux City and Fairfield.

  1. 1

    Start on the route

    35 m · 14 sec

  2. 2

    Turn left onto 9th Street

    990 ft · 46 sec · 9th Street

  3. 3

    Turn right onto Court Street

    1594 ft · 55 sec · Court Street

  4. 4

    Turn left onto 5th Street

    794 ft · 29 sec · 5th Street

  5. 5

    Turn right onto Floyd Boulevard

    1 km · 2 min · Floyd Boulevard

  6. 6

    Take the ramp left toward I 29 South

    1588 ft · 39 sec

  7. 7

    Merge slight left

    75.6 mi · 1 hr 22 min

  8. 8

    Take the exit slight right toward I 880 East: Des Moines

    1.2 km · 2 min

  9. 9

    Continue straight

    16 mi · 17 min

  10. 10

    Keep slight left to continue on I 80 East: Des Moines

    1.1 km · 44 sec

  11. 11

    Merge slight right

    94.9 mi · 1 hr 42 min

  12. 12

    Keep slight right to continue on I 35, I 80 East: Chicago, Minneapolis, Kansas City

    1510 ft · 19 sec

  13. 13

    Take the exit slight right toward I 35 South: Kansas City

    2130 ft · 52 sec · Ramp 72 H

  14. 14

    Merge slight left

    3.8 mi · 4 min

  15. 15

    Take the exit slight right toward IA 5: Des Moines International Airport, West Des Moines, Norwalk

    1.3 km · 1 min

  16. 16

    Continue on Military Order of the Purple Heart Highway

    12.9 mi · 15 min · Military Order of the Purple Heart Highway

  17. 17

    Take the exit slight right toward IA 5 South: Carlisle

    19 mi · 23 min

  18. 18

    Turn left

    32.3 mi · 36 min

  19. 19

    Take the exit right

    2173 ft · 53 sec

  20. 20

    Merge slight left

    49.2 mi · 57 min

  21. 21

    Take the exit slight right toward US 34 Business: Convention Center

    1956 ft · 53 sec

  22. 22

    Turn left onto Old US 34

    1.1 mi · 2 min · Old US 34

  23. 23

    Continue on West Burlington Avenue

    1.9 mi · 4 min · West Burlington Avenue

  24. 24

    Turn left onto North 2nd Street

    717 ft · 16 sec · North 2nd Street

  25. 25

    Turn right onto West Briggs Avenue

    662 ft · 29 sec · West Briggs Avenue

  26. 26

    Arrive at your destination

    0 m · 1 sec · East Briggs Avenue

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
26 steps
8 turns on the saved route
Ramps & Exits
11
4 merges, 7 ramps or exits
Navigation Density
8.3 / 100 mi
Decision points by distance
Main Roads
I 80 East
95.6 mi · 31%
I 29 South
75.9 mi · 24%
IA 5 South
68.6 mi · 22%
I 880 East
16.8 mi · 5%
Military Order of the Purple Heart Highway
12.9 mi · 4%
Ramp 72 H
2.1 mi · 1%
Longest Stretch

I 80 East

Merge slight right

94.9 mi · 01h 42m

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 53m
Long day trip
Same-Day Return
11h 46m
Round-trip wheel time
Road vs Air
+61.6 mi
250.8 mi direct line
Halfway Stop
Menlo
02h 56m from Sioux City
Leave By
5:14 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Sioux City and Sunny near Fairfield.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sioux City to Fairfield?

The road trip is about 312.4 miles (502.7 km) and usually takes 05h 53m 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?

Menlo is a useful midpoint, sitting about 156 miles from Sioux City and 156.4 miles from Fairfield.

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

The direct path is about 250.8 miles (403.7 km), while the road route adds roughly 61.6 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 CDT. If you want a more comfortable same-day return, try to leave by 5:14 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.56 one way or $83.11 round trip. Estimated CO2 is about 97.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Sioux City and Sunny near Fairfield.

Stop Ideas Near Menlo

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

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

RAIL

Creston

52 mi away
Pine and Adams Avenue
RAIL

Osceola

76 mi away
Main & East Clay Streets

Flight Path Map

This map shows the direct air route between Sioux City and Fairfield. Straight-line distance: 250.83 mi (403.67 km).

Sioux City

#1 Sioux City

The second most populous city in Iowa.

Population82,651
Coordinates42.4999900, -96.4003100
Altitude366
CountryUnited States
Fairfield

#2 Fairfield

City in Iowa, United States

Population10,500
Coordinates41.0086300, -91.9626700
Altitude236
CountryUnited States
Start: Sioux City (-96.40031, 42.49999)
End: Fairfield (-91.96267, 41.00863)

Estimated Travel Time

Distance: 503 km by road

SpeedTime
30 mph (48.3 km/h)10h 24m
40 mph (64.37 km/h)07h 48m
50 mph (80.47 km/h)06h 14m
60 mph (96.56 km/h)05h 12m
70 mph (112.65 km/h)04h 27m
80 mph (129 km/h)03h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.02 gal
41.72 L · about $41.56
Round trip
$83.11
22.04 gal · 83.44 L
Estimated CO2
97.9 kg one way
Round trip: 195.9 kg / 432 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $41.56 $83.11
Mid-grade $4.25 $46.87 $93.74
Premium $4.65 $51.29 $102.57
Diesel $5.30 $58.45 $116.90

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 Iowa · Apr 16, 2026

There is no time difference between Sioux City and Fairfield. The current time is 07:04:29.

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.