How far is Ammon, ID from Hailey, ID?
The driving distance from Ammon, ID to Hailey, ID is about 144.7 miles (232.9 km), with a travel time of about 02h 59m by car.
- The straight-line flight distance is about 117.7 miles (189.5 km).
- For a round trip, plan for roughly 05h 59m 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 59m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Ammon and Hailey.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ammon and Hailey.
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1
Start on Molen Street
41 m · 12 sec · Molen Street
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2
Turn left onto Central Avenue
753 ft · 35 sec · Central Avenue
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3
Turn right onto East Sunnyside Road
6.1 mi · 9 min · East Sunnyside Road
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4
Continue on West 33rd South
1.8 mi · 3 min · West 33rd South
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5
Turn right onto South 45th West
2 mi · 4 min · South 45th West
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6
Turn left onto West Broadway Street
1.6 km · 1 min · West Broadway Street
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7
Continue on West Arco Highway
19.6 mi · 21 min · West Arco Highway
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8
Continue on Idaho Medal of Honor Highway
42 mi · 47 min · Idaho Medal of Honor Highway
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9
Continue on South Front Street
2808 ft · 1 min · South Front Street
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10
Turn left onto West Grand Avenue
1 mi · 2 min · West Grand Avenue
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11
Continue on Idaho Medal of Honor Highway
41 mi · 47 min · Idaho Medal of Honor Highway
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12
Continue on North Main Street
2.3 mi · 3 min · North Main Street
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13
Turn right onto Queens Crown Road
2675 ft · 45 sec · Queens Crown Road
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14
Continue on Idaho Medal of Honor Highway
9.4 mi · 11 min · Idaho Medal of Honor Highway
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15
Turn right onto Gannett Road
4 mi · 10 min · Gannett Road
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16
Continue on Gannett Picabo Road
7.8 mi · 11 min · Gannett Picabo Road
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17
Turn straight onto Main Street
5.5 mi · 8 min · Main Street
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18
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Ammon and Hailey.
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
42 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.
Sunny leaving Ammon and Mostly Sunny near Hailey.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ammon to Hailey?
The road trip is about 144.7 miles (232.9 km) and usually takes 02h 59m 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 Ammon and 72.5 miles from Hailey.
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 27 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 12:30 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.89 one way or $39.79 round trip. Estimated CO2 is about 45.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Ammon and Mostly Sunny near Hailey.
Flight Path Map
This map shows the direct air route between Ammon and Hailey. Straight-line distance: 117.77 mi (189.53 km).
#1 Ammon
City in Idaho, United States
| Population | 17,115 |
| Coordinates | 43.4696400, -111.9666400 |
| Altitude | 1437 |
| Country | United States |
#2 Hailey
City in Idaho
| Population | 8,689 |
| Coordinates | 43.5196300, -114.3153200 |
| Altitude | 1621 |
| Country | United States |
End: Hailey (-114.31532, 43.51963)
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 37m |
| 50 mph (80.47 km/h) | 02h 53m |
| 60 mph (96.56 km/h) | 02h 24m |
| 70 mph (112.65 km/h) | 02h 04m |
| 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 | $19.89 | $39.79 |
| Mid-grade | $4.23 | $21.62 | $43.24 |
| Premium | $4.55 | $23.25 | $46.49 |
| Diesel | $5.41 | $27.66 | $55.31 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.