How far is Hailey, ID from Ammon, ID?
The driving distance from Hailey, ID to Ammon, ID is about 144.6 miles (232.7 km), with a travel time of about 02h 41m by car.
- The straight-line flight distance is about 117.7 miles (189.5 km).
- For a round trip, plan for roughly 05h 23m 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 02h 41m.
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.
City in Butte County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Snow
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Hailey and Ammon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hailey and Ammon.
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1
Start on South Main Street
5.5 mi · 8 min · South Main Street
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2
Turn left onto Gannett Picabo Road
7.8 mi · 11 min · Gannett Picabo Road
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3
Continue on Gannett Road
4 mi · 10 min · Gannett Road
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4
At the end of the road, turn left onto Idaho Medal of Honor Highway
9.4 mi · 11 min · Idaho Medal of Honor Highway
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5
Continue on Queens Crown Road
2675 ft · 50 sec · Queens Crown Road
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6
Turn left onto Main Street
2.3 mi · 3 min · Main Street
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7
Continue on Idaho Medal of Honor Highway
41 mi · 47 min · Idaho Medal of Honor Highway
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8
Continue on Grand Avenue
1 mi · 3 min · Grand Avenue
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9
Turn right onto South Front Street
2808 ft · 1 min · South Front Street
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10
Continue on Idaho Medal of Honor Highway
22.7 mi · 26 min · Idaho Medal of Honor Highway
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11
Keep slight left to continue on Idaho Medal of Honor Highway
19.3 mi · 21 min · Idaho Medal of Honor Highway
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12
Continue on West Arco Highway
19.6 mi · 21 min · West Arco Highway
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13
Continue on West Broadway Street
1.6 km · 1 min · West Broadway Street
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14
Turn right onto South 45th West
2 mi · 4 min · South 45th West
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15
Turn left onto West 33rd South
1.8 mi · 3 min · West 33rd South
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16
Continue on West Sunnyside Road
6.1 mi · 9 min · West Sunnyside Road
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17
Turn left onto Central Avenue
753 ft · 35 sec · Central Avenue
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18
Turn right onto Molen Street
41 m · 6 sec · Molen Street
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19
Arrive at your destination
0 m · 1 sec · Molen Street
Car Route Details
A richer read on the saved driving route between Hailey and Ammon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Idaho Medal of Honor Highway
Continue on Idaho Medal of Honor Highway
41 mi · 00h 47m
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.
Chance Light Snow leaving Hailey and Light Rain Likely near Ammon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hailey to Ammon?
The road trip is about 144.6 miles (232.7 km) and usually takes 02h 41m 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?
Arco is a useful midpoint, sitting about 72.2 miles from Hailey and 72.3 miles from Ammon.
How much longer is the road route than the straight-line distance?
The direct path is about 117.7 miles (189.5 km), while the road route adds roughly 26.9 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 1:06 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.85 one way or $39.71 round trip. Estimated CO2 is about 45.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Snow around Hailey and Light Rain Likely near Ammon.
Flight Path Map
This map shows the direct air route between Hailey and Ammon. Straight-line distance: 117.77 mi (189.53 km).
#1 Hailey
City in Idaho
| Population | 8,689 |
| Coordinates | 43.5196300, -114.3153200 |
| Altitude | 1621 |
| Country | United States |
#2 Ammon
City in Idaho, United States
| Population | 17,115 |
| Coordinates | 43.4696400, -111.9666400 |
| Altitude | 1437 |
| Country | United States |
End: Molen Street (-111.966641, 43.469622)
Estimated Travel Time
Distance: 233 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 49m |
| 40 mph (64.37 km/h) | 03h 36m |
| 50 mph (80.47 km/h) | 02h 53m |
| 60 mph (96.56 km/h) | 02h 24m |
| 70 mph (112.65 km/h) | 02h 03m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $19.85 | $39.71 |
| Mid-grade | $4.23 | $21.58 | $43.16 |
| Premium | $4.55 | $23.20 | $46.40 |
| Diesel | $5.41 | $27.60 | $55.20 |
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.