How far is Fort Hall, ID from Caldwell, ID?
The driving distance from Fort Hall, ID to Caldwell, ID is about 264.9 miles (426.3 km), with a travel time of about 03h 54m by car.
- The straight-line flight distance is about 217.9 miles (350.6 km).
- For a round trip, plan for roughly 07h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 03h 54m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Gooding County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Fort Hall and Caldwell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Hall and Caldwell.
-
1
Start on B Avenue
26 m · 6 sec · B Avenue
-
2
Turn right onto 4th Street
557 ft · 28 sec · 4th Street
-
3
At the end of the road, turn right onto North Treaty Highway
5.1 mi · 8 min · North Treaty Highway
-
4
Continue on North Yellowstone Highway
1.5 mi · 2 min · North Yellowstone Highway
-
5
Continue on Yellowstone Avenue
2 mi · 3 min · Yellowstone Avenue
-
6
Take the ramp slight right
1691 ft · 41 sec
-
7
Merge slight left
61.5 mi · 58 min
-
8
Continue on Vietnam Veterans Memorial Highway
192.4 mi · 3 hr 6 min · Vietnam Veterans Memorial Highway
-
9
Take the exit slight right toward US 20, US 26 East
1207 ft · 36 sec
-
10
Turn left onto Franklin Road
2268 ft · 53 sec · Franklin Road
-
11
Continue on North 21st Avenue
3239 ft · 1 min · North 21st Avenue
-
12
Turn right onto Blaine Street
1.3 km · 2 min · Blaine Street
-
13
Turn left onto South 10th Avenue
51 m · 10 sec · South 10th Avenue
-
14
Turn left
21 m · 7 sec
-
15
Turn right
24 m · 6 sec
-
16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Fort Hall and Caldwell.
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
Continue on Vietnam Veterans Memorial Highway
192 mi · 03h 06m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain Showers leaving Fort Hall and Rain Showers near Caldwell.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Hall to Caldwell?
The road trip is about 264.9 miles (426.3 km) and usually takes 03h 54m 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?
Wendell is a useful midpoint, sitting about 132.2 miles from Fort Hall and 132.6 miles from Caldwell.
How much longer is the road route than the straight-line distance?
The direct path is about 217.9 miles (350.6 km), while the road route adds roughly 47 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 MDT. If you want a more comfortable same-day return, try to leave by 9:12 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.40 one way or $72.80 round trip. Estimated CO2 is about 83.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Fort Hall and Rain Showers near Caldwell.
Stop Ideas Near Wendell
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 Wendell.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Fort Hall and Caldwell. Straight-line distance: 217.85 mi (350.6 km).
#1 Fort Hall
City in Idaho, United States of America
| Population | 3,201 |
| Coordinates | 43.0332500, -112.4383100 |
| Altitude | 1354 |
| Country | United States |
#2 Caldwell
The most populous city in Canyon County, Idaho.
| Population | 58,481 |
| Coordinates | 43.6629400, -116.6873600 |
| Altitude | 724 |
| Country | United States |
End: (-116.687278, 43.66289)
Estimated Travel Time
Distance: 426 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 49m |
| 40 mph (64.37 km/h) | 06h 37m |
| 50 mph (80.47 km/h) | 05h 17m |
| 60 mph (96.56 km/h) | 04h 24m |
| 70 mph (112.65 km/h) | 03h 47m |
| 80 mph (129 km/h) | 03h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $36.40 | $72.80 |
| Mid-grade | $4.23 | $39.56 | $79.12 |
| Premium | $4.55 | $42.53 | $85.07 |
| Diesel | $5.41 | $50.60 | $101.20 |
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.