How far is Ammon, ID from Weiser, ID?

The driving distance from Ammon, ID to Weiser, ID is about 354.3 miles (570.2 km), with a travel time of about 05h 53m by car.

  • The straight-line flight distance is about 254.9 miles (410.3 km).
  • For a round trip, plan for roughly 11h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
354.32 mi
05h 53m
Flight
254.96 mi
410.32 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Ammon.

Flight Distance

Direct air line
254.96 mi
Kilometers
410.32 km
Flight Time
00h 30m

Driving Distance

Road route
354.32 mi
Kilometers
570.23 km
Drive Time
05h 53m

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 05h 53m.

Arrival Snapshot
Arrive in Weiser
Thu, Apr 23, 8:57 AM MDT
Return by in Ammon
Thu, Apr 23, 2:51 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ammon
2026-04-23T03:04
Arrive Weiser
Thu, Apr 23, 8:57 AM MDT
Route Timing
05h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:54 AM to 1:54 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:12 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Ammon
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Wendell
ID

City in Gooding County, Idaho, United States

From Ammon
176.9 mi
02h 56m
To Weiser
177.4 mi
02h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Thursday

Light Rain Likely

Starts
Thu, Apr 23 6:00 AM MDT
Wind
20 mph SW
Destination
58°F
Thursday

Mostly Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
6 to 12 mph WNW

Driving Route Map

The map below follows the saved road route between Ammon and Weiser.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ammon and Weiser.

  1. 1

    Start on Molen Street

    41 m · 12 sec · Molen Street

  2. 2

    Turn left onto Central Avenue

    753 ft · 35 sec · Central Avenue

  3. 3

    Turn right onto East Sunnyside Road

    6.1 mi · 9 min · East Sunnyside Road

  4. 4

    Take the exit left toward Blackfook, Pocatello, Salt Lake City

    1307 ft · 32 sec

  5. 5

    Merge slight left onto Veterans Memorial Highway

    43.1 mi · 41 min · Veterans Memorial Highway

  6. 6

    Take the exit slight right toward I 86 West: Chubbuck, Twin Falls

    1 km · 44 sec

  7. 7

    Continue straight

    62.7 mi · 59 min

  8. 8

    Continue on Vietnam Veterans Memorial Highway

    222.3 mi · 3 hr 35 min · Vietnam Veterans Memorial Highway

  9. 9

    Take the exit slight right toward US 30 East: Fruitland, Payette

    1392 ft · 34 sec

  10. 10

    Turn right onto East Idaho Avenue

    3102 ft · 52 sec · East Idaho Avenue

  11. 11

    Continue on Northwest 16th Street

    3101 ft · 54 sec · Northwest 16th Street

  12. 12

    Turn left onto North Whitley Drive

    2.1 mi · 4 min · North Whitley Drive

  13. 13

    Turn slight right onto South 16th Street

    14.9 mi · 19 min · South 16th Street

  14. 14

    Turn left onto East Park Street

    2678 ft · 1 min · East Park Street

  15. 15

    At the end of the road, turn right onto State Street

    753 ft · 31 sec · State Street

  16. 16

    Turn left onto West Butterfield Avenue

    56 m · 13 sec · West Butterfield Avenue

  17. 17

    Turn left

    36 m · 9 sec

  18. 18

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Ammon and Weiser.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
18 steps
9 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
5.1 / 100 mi
Decision points by distance
Main Roads
Vietnam Veterans Memorial Highway
222 mi · 63%
I 86 West
63.3 mi · 18%
Veterans Memorial Highway
43.1 mi · 12%
South 16th Street
14.9 mi · 4%
East Sunnyside Road
6.07 mi · 2%
North Whitley Drive
2.1 mi · 1%
Longest Stretch

Vietnam Veterans Memorial Highway

Continue on Vietnam Veterans Memorial Highway

222 mi · 03h 35m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 53m
Long day trip
Same-Day Return
11h 48m
Round-trip wheel time
Road vs Air
+99.4 mi
254.9 mi direct line
Halfway Stop
Wendell
02h 56m from Ammon
Leave By
5:12 AM MDT
Early departure recommended
Weather Watch

Light Rain Likely leaving Ammon 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 Ammon to Weiser?

The road trip is about 354.3 miles (570.2 km) and usually takes 05h 53m 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 176.9 miles from Ammon and 177.4 miles from Weiser.

How much longer is the road route than the straight-line distance?

The direct path is about 254.9 miles (410.3 km), while the road route adds roughly 99.4 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 5:12 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $48.66 one way or $97.32 round trip. Estimated CO2 is about 111.1 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Ammon and Mostly Sunny then Slight Chance Rain Showers near Weiser.

Stop Ideas Near Wendell

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Wendell, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Wendell.

BUS

Twin Falls, Idaho

30 mi away
1135 Blue Lakes Circle

Flight Path Map

This map shows the direct air route between Ammon and Weiser. Straight-line distance: 254.96 mi (410.32 km).

Ammon

#1 Ammon

City in Idaho, United States

Population17,115
Coordinates43.4696400, -111.9666400
Altitude1437
CountryUnited States
Weiser

#2 Weiser

City in Washington County, Idaho, United States

Population5,376
Coordinates44.2510000, -116.9693300
Altitude649
CountryUnited States
Start: Ammon (-111.96664, 43.46964)
End: Weiser (-116.96933, 44.251)

Estimated Travel Time

Distance: 570 km by road

SpeedTime
30 mph (48.3 km/h)11h 48m
40 mph (64.37 km/h)08h 51m
50 mph (80.47 km/h)07h 05m
60 mph (96.56 km/h)05h 54m
70 mph (112.65 km/h)05h 03m
80 mph (129 km/h)04h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.5 gal
47.33 L · about $48.66
Round trip
$97.32
25 gal · 94.66 L
Estimated CO2
111.1 kg one way
Round trip: 222.2 kg / 490 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $48.66 $97.32
Mid-grade $4.23 $52.89 $105.77
Premium $4.55 $56.86 $113.73
Diesel $5.41 $67.65 $135.30

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

There is no time difference between Ammon and Weiser. The current time is 03:04:17.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.