How far is Caldwell, ID from Weiser, ID?
The driving distance from Caldwell, ID to Weiser, ID is about 48.6 miles (78.2 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 43 miles (69.2 km).
- For a round trip, plan for roughly 01h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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 00h 57m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Caldwell and Weiser.
Turn-by-Turn Driving Directions
Step-by-step road directions between Caldwell and Weiser.
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1
Start on the route
28 m · 12 sec
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2
Turn left onto Cleveland Boulevard
22 m · 4 sec · Cleveland Boulevard
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3
Turn right
43 m · 13 sec
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4
Turn right
46 m · 13 sec
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5
Turn right onto South 10th Avenue
1.1 km · 2 min · South 10th Avenue
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6
Continue on North Illinois Avenue
712 ft · 24 sec · North Illinois Avenue
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7
Take the ramp left
1133 ft · 28 sec
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8
Merge slight left onto Vietnam Veterans Memorial Highway
28.4 mi · 27 min · Vietnam Veterans Memorial Highway
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9
Take the exit slight right toward US 30 East: Fruitland, Payette
1392 ft · 34 sec
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10
Turn right onto East Idaho Avenue
3102 ft · 52 sec · East Idaho Avenue
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11
Continue on Northwest 16th Street
3101 ft · 54 sec · Northwest 16th Street
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12
Turn left onto North Whitley Drive
2.1 mi · 4 min · North Whitley Drive
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13
Turn slight right onto South 16th Street
14.9 mi · 19 min · South 16th Street
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14
Turn left onto East Park Street
2678 ft · 1 min · East Park Street
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15
At the end of the road, turn right onto State Street
753 ft · 31 sec · State Street
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16
Turn left onto West Butterfield Avenue
56 m · 13 sec · West Butterfield Avenue
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17
Turn left
36 m · 9 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Caldwell and Weiser.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Vietnam Veterans Memorial Highway
Merge slight left onto Vietnam Veterans Memorial Highway
28.4 mi · 00h 27m
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.
Mostly Cloudy then Slight Chance Rain Showers leaving Caldwell and Mostly Sunny then Slight Chance Rain Showers near Weiser.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Caldwell to Weiser?
The road trip is about 48.6 miles (78.2 km) and usually takes 00h 57m 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?
Fruitland is a useful midpoint, sitting about 24.3 miles from Caldwell and 24.3 miles from Weiser.
How much longer is the road route than the straight-line distance?
The direct path is about 43 miles (69.2 km), while the road route adds roughly 5.6 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 MDT. If you want a more comfortable same-day return, try to leave by 4:34 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.66 one way or $13.31 round trip. Estimated CO2 is about 15.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Slight Chance Rain Showers around Caldwell and Mostly Sunny then Slight Chance Rain Showers near Weiser.
Stop Ideas Near Fruitland
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 Fruitland.
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Flight Path Map
This map shows the direct air route between Caldwell and Weiser. Straight-line distance: 42.98 mi (69.17 km).
#1 Caldwell
The most populous city in Canyon County, Idaho.
| Population | 58,481 |
| Coordinates | 43.6629400, -116.6873600 |
| Altitude | 724 |
| Country | United States |
#2 Weiser
City in Washington County, Idaho, United States
| Population | 5,376 |
| Coordinates | 44.2510000, -116.9693300 |
| Altitude | 649 |
| Country | United States |
End: Weiser (-116.96933, 44.251)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 37m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $6.66 | $13.31 |
| Mid-grade | $4.23 | $7.24 | $14.47 |
| Premium | $4.55 | $7.78 | $15.56 |
| Diesel | $5.41 | $9.25 | $18.51 |
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 Idaho · 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.