How far is Sumner, IA from Davenport, IA?
The driving distance from Sumner, IA to Davenport, IA is about 153.5 miles (247.1 km), with a travel time of about 02h 36m by car.
- The straight-line flight distance is about 119.9 miles (192.9 km).
- For a round trip, plan for roughly 05h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 36m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The second most populous city in Iowa.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Sumner and Davenport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sumner and Davenport.
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1
Start on East 1st Street
2672 ft · 45 sec · East 1st Street
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2
Continue on 150th Street
2 mi · 3 min · 150th Street
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3
Turn right onto W Avenue
13.4 mi · 24 min · W Avenue
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4
Continue on 20th Street
1098 ft · 22 sec · 20th Street
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5
Keep slight left to continue on W Avenue
1 mi · 2 min · W Avenue
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6
Continue on North 4th Street
702 ft · 14 sec · North 4th Street
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7
Continue on 4th St North
1040 ft · 23 sec · 4th St North
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8
Turn right onto Main Street East
2641 ft · 50 sec · Main Street East
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9
Turn left onto Walnut Street South
1687 ft · 52 sec · Walnut Street South
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10
Continue on Baxter Avenue
1.5 mi · 2 min · Baxter Avenue
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11
Enter the roundabout and take exit 2 toward Baxter Avenue
41 m · 3 sec · Baxter Avenue
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12
Exit the roundabout onto Baxter Avenue
9 mi · 12 min · Baxter Avenue
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13
Continue on Main Street
1.6 km · 2 min · Main Street
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14
At the end of the road, turn left onto South Street
1395 ft · 30 sec · South Street
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15
Turn right onto Benson Shady Grove Avenue
7.1 mi · 10 min · Benson Shady Grove Avenue
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16
Continue on South Black Hawk Buchanan Avenue
1.1 mi · 2 min · South Black Hawk Buchanan Avenue
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17
Take the ramp left
1732 ft · 42 sec
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18
Merge slight left onto Avenue of the Saints
54.4 mi · 1 hr · Avenue of the Saints
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19
Take the exit slight right toward I 80
1362 ft · 33 sec
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20
Keep slight left to continue on I 80 East: Davenport
1.2 mi · 3 min
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21
Merge slight left
49.7 mi · 54 min
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22
Take the exit slight right toward I 280 East, US 6 East, US 61 South: Rock Island, Moline
1.1 mi · 2 min
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23
Take the exit slight right toward US 6 East, CR F58 West: Kimberly Road, Walcott
2019 ft · 51 sec
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24
Continue on West Kimberly Road
3 mi · 4 min · West Kimberly Road
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25
Turn slight right onto Hickory Grove Road
2.5 mi · 5 min · Hickory Grove Road
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26
Turn left onto West Locust Street
1.5 km · 2 min · West Locust Street
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27
Turn right onto Gaines Street
1543 ft · 49 sec · Gaines Street
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28
Turn left onto West 14th Street
1544 ft · 46 sec · West 14th Street
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29
At the end of the road, turn right onto Harrison Street
1.2 km · 2 min · Harrison Street
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30
Turn right onto West 4th Street
50 m · 4 sec · West 4th Street
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31
Arrive at your destination
0 m · 1 sec · West 4th Street
Car Route Details
A richer read on the saved driving route between Sumner and Davenport.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Avenue of the Saints
Merge slight left onto Avenue of the Saints
54.4 mi · 01h 00m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Sumner and Sunny near Davenport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sumner to Davenport?
The road trip is about 153.5 miles (247.1 km) and usually takes 02h 36m 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?
Cedar Rapids is a useful midpoint, sitting about 76.7 miles from Sumner and 76.9 miles from Davenport.
How much longer is the road route than the straight-line distance?
The direct path is about 119.9 miles (192.9 km), while the road route adds roughly 33.6 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:16 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.44 one way or $40.88 round trip. Estimated CO2 is about 48.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sumner and Sunny near Davenport.
Stop Ideas Near Cedar Rapids
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Cedar Rapids.
Davenport, Iowa
Rock Island, IL
Moline, Illinois
Mount Pleasant
Flight Path Map
This map shows the direct air route between Sumner and Davenport. Straight-line distance: 119.89 mi (192.94 km).
#1 Sumner
City in Bremer County, Iowa, United States of America
| Population | 1,965 |
| Coordinates | 42.8474800, -92.0915600 |
| Altitude | 323 |
| Country | United States |
#2 Davenport
The most populous city in Scott County, Iowa.
| Population | 101,799 |
| Coordinates | 41.5236400, -90.5776400 |
| Altitude | 180 |
| Country | United States |
End: West 4th Street (-90.577639, 41.523536)
Estimated Travel Time
Distance: 247 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 07m |
| 40 mph (64.37 km/h) | 03h 50m |
| 50 mph (80.47 km/h) | 03h 04m |
| 60 mph (96.56 km/h) | 02h 33m |
| 70 mph (112.65 km/h) | 02h 11m |
| 80 mph (129 km/h) | 01h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.44 | $40.88 |
| Mid-grade | $4.25 | $23.05 | $46.10 |
| Premium | $4.65 | $25.22 | $50.45 |
| Diesel | $5.30 | $28.75 | $57.50 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.