How far is Twin Falls, ID from Weiser, ID?

The driving distance from Twin Falls, ID to Weiser, ID is about 199.8 miles (321.6 km), with a travel time of about 03h 29m by car.

  • The straight-line flight distance is about 171.6 miles (276.2 km).
  • For a round trip, plan for roughly 06h 58m 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
199.82 mi
03h 29m
Flight
171.62 mi
276.19 km direct

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

Learn Distance

Choose another destination from Twin Falls.

Flight Distance

Direct air line
171.62 mi
Kilometers
276.19 km
Flight Time
00h 20m

Driving Distance

Road route
199.82 mi
Kilometers
321.58 km
Drive Time
03h 29m

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 29m.

Arrival Snapshot
Arrive in Weiser
Thu, Apr 23, 7:47 AM MDT
Return by in Twin Falls
Thu, Apr 23, 11:17 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Twin Falls
2026-04-23T04:18
Arrive Weiser
Thu, Apr 23, 7:47 AM MDT
Route Timing
03h 29m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:29 AM to 11:29 AM MDT

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

Leave by
10:02 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Twin Falls
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
Mountain Home
ID

City in Elmore, Idaho, United States

From Twin Falls
99.8 mi
01h 44m
To Weiser
100 mi
01h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
21 mph W
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 Twin Falls and Weiser.

Turn-by-Turn Driving Directions

Step-by-step road directions between Twin Falls and Weiser.

  1. 1

    Start on Shoshone Street East

    25 m · 4 sec · Shoshone Street East

  2. 2

    Turn right onto 11th Avenue East

    69 m · 17 sec · 11th Avenue East

  3. 3

    Turn sharp right onto Addison Avenue

    106 m · 18 sec · Addison Avenue

  4. 4

    Turn left onto Blue Lakes Boulevard North

    2 mi · 4 min · Blue Lakes Boulevard North

  5. 5

    Continue on North 3000 East Road

    3.7 mi · 5 min · North 3000 East Road

  6. 6

    Take the exit straight toward I 84 West

    1.2 km · 2 min

  7. 7

    Merge slight left onto Vietnam Veterans Memorial Highway

    174.1 mi · 2 hr 50 min · Vietnam Veterans Memorial Highway

  8. 8

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

    1392 ft · 34 sec

  9. 9

    Turn right onto East Idaho Avenue

    3102 ft · 52 sec · East Idaho Avenue

  10. 10

    Continue on Northwest 16th Street

    3101 ft · 54 sec · Northwest 16th Street

  11. 11

    Turn left onto North Whitley Drive

    2.1 mi · 4 min · North Whitley Drive

  12. 12

    Turn slight right onto South 16th Street

    14.9 mi · 19 min · South 16th Street

  13. 13

    Turn left onto East Park Street

    2678 ft · 1 min · East Park Street

  14. 14

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

    753 ft · 31 sec · State Street

  15. 15

    Turn left onto West Butterfield Avenue

    56 m · 13 sec · West Butterfield Avenue

  16. 16

    Turn left

    36 m · 9 sec

  17. 17

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
17 steps
10 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
Vietnam Veterans Memorial Highway
174 mi · 87%
South 16th Street
14.9 mi · 7%
North 3000 East Road
3.75 mi · 2%
North Whitley Drive
2.1 mi · 1%
Blue Lakes Boulevard North
1.98 mi · 1%
I 84 West
0.75 mi
Longest Stretch

Vietnam Veterans Memorial Highway

Merge slight left onto Vietnam Veterans Memorial Highway

174 mi · 02h 50m

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
03h 29m
Long day trip
Same-Day Return
06h 58m
Round-trip wheel time
Road vs Air
+28.2 mi
171.6 mi direct line
Halfway Stop
Mountain Home
01h 44m from Twin Falls
Leave By
10:02 AM MDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Twin Falls 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 Twin Falls to Weiser?

The road trip is about 199.8 miles (321.6 km) and usually takes 03h 29m 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?

Mountain Home is a useful midpoint, sitting about 99.8 miles from Twin Falls and 100 miles from Weiser.

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

The direct path is about 171.6 miles (276.2 km), while the road route adds roughly 28.2 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 10:02 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.45 one way or $54.89 round trip. Estimated CO2 is about 62.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Twin Falls and Mostly Sunny then Slight Chance Rain Showers near Weiser.

Stop Ideas Near Mountain Home

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

Mid-route Guidance
Local place coverage is thin around Mountain Home, 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 Mountain Home.

BUS

Boise, Idaho

68 mi away
1212 West Bannock St.
BUS

Nampa, Idaho

86 mi away
3116 Garrity Blvd
BUS

Twin Falls, Idaho

118 mi away
1135 Blue Lakes Circle

Flight Path Map

This map shows the direct air route between Twin Falls and Weiser. Straight-line distance: 171.62 mi (276.19 km).

Twin Falls

#1 Twin Falls

The most populous city in Twin Falls County, Idaho.

Population50,197
Coordinates42.5629700, -114.4608700
Altitude1138
CountryUnited States
Weiser

#2 Weiser

City in Washington County, Idaho, United States

Population5,376
Coordinates44.2510000, -116.9693300
Altitude649
CountryUnited States
Start: Twin Falls (-114.46087, 42.56297)
End: Weiser (-116.96933, 44.251)

Estimated Travel Time

Distance: 322 km by road

SpeedTime
30 mph (48.3 km/h)06h 39m
40 mph (64.37 km/h)04h 59m
50 mph (80.47 km/h)03h 59m
60 mph (96.56 km/h)03h 19m
70 mph (112.65 km/h)02h 51m
80 mph (129 km/h)02h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.05 gal
26.69 L · about $27.45
Round trip
$54.89
14.1 gal · 53.38 L
Estimated CO2
62.7 kg one way
Round trip: 125.3 kg / 276 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $27.45 $54.89
Mid-grade $4.23 $29.83 $59.66
Premium $4.55 $32.07 $64.14
Diesel $5.41 $38.15 $76.31

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 23, 2026

There is no time difference between Twin Falls and Weiser. The current time is 04:18:35.

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.