How far is West Yellowstone, MT from Kalispell, MT?

The driving distance from West Yellowstone, MT to Kalispell, MT is about 370.3 miles (596 km), with a travel time of about 06h 15m by car.

  • The straight-line flight distance is about 287.9 miles (463.4 km).
  • For a round trip, plan for roughly 12h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
370.32 mi
06h 15m
Flight
287.97 mi
463.44 km direct

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

Learn Distance

Choose another destination from West Yellowstone.

Flight Distance

Direct air line
287.97 mi
Kilometers
463.44 km
Flight Time
00h 34m

Driving Distance

Road route
370.32 mi
Kilometers
595.97 km
Drive Time
06h 15m

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 06h 15m.

Arrival Snapshot
Arrive in Kalispell
Thu, Apr 23, 12:13 AM MDT
Return by in West Yellowstone
Thu, Apr 23, 6:28 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave West Yellowstone
2026-04-22T17:58
Arrive Kalispell
Thu, Apr 23, 12:13 AM MDT
Route Timing
06h 15m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
12:15 PM to 1:45 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:30 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in West Yellowstone
8:00 PM MDT
Overnight-style route

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
Deer Lodge
MT

City in and the county seat of Powell County, Montana, United States

From West Yellowstone
185.1 mi
03h 07m
To Kalispell
185.2 mi
03h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
48°F
Wednesday

Slight Chance T-storms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
6 to 15 mph SSW
Destination
59°F
Wednesday

Chance Light Rain then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
2 to 8 mph W

Driving Route Map

The map below follows the saved road route between West Yellowstone and Kalispell.

Turn-by-Turn Driving Directions

Step-by-step road directions between West Yellowstone and Kalispell.

  1. 1

    Start on Electric Street

    12 m · 6 sec · Electric Street

  2. 2

    Turn right onto Firehole Avenue

    1182 ft · 48 sec · Firehole Avenue

  3. 3

    Turn left onto Canyon Street

    917 ft · 28 sec · Canyon Street

  4. 4

    Continue on Gallatin Road

    8.2 mi · 9 min · Gallatin Road

  5. 5

    Turn left onto Hebgen Lake Road

    62.7 mi · 1 hr 9 min · Hebgen Lake Road

  6. 6

    Turn straight

    137 m · 15 sec

  7. 7

    Continue straight

    28 mi · 33 min

  8. 8

    Turn left

    14.6 mi · 18 min

  9. 9

    Continue straight

    638 ft · 17 sec

  10. 10

    Take the ramp left

    1776 ft · 43 sec

  11. 11

    Merge slight left

    36.6 mi · 38 min

  12. 12

    Keep slight left to continue on I 90 West: Missoula

    42.6 mi · 40 min

  13. 13

    Take the exit slight right toward US 12 East: Helena, Garrison

    1.2 mi · 2 min

  14. 14

    At the end of the road, turn right

    12.9 mi · 14 min

  15. 15

    Turn sharp left

    32.5 mi · 35 min

  16. 16

    At the end of the road, turn left

    23.8 mi · 26 min

  17. 17

    Turn right

    91.1 mi · 1 hr 44 min

  18. 18

    At the end of the road, turn right

    1821 ft · 39 sec

  19. 19

    Turn left

    6.9 mi · 9 min

  20. 20

    Turn right onto US 93 South

    7.1 mi · 9 min · US 93 South

  21. 21

    Turn right onto 1st Avenue East

    1.3 km · 2 min · 1st Avenue East

  22. 22

    Turn left onto 3rd Street East

    130 m · 14 sec · 3rd Street East

  23. 23

    Arrive at your destination

    0 m · 1 sec · 3rd Street West

Car Route Details

A richer read on the saved driving route between West Yellowstone and Kalispell.

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
23 steps
14 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
6.2 / 100 mi
Decision points by distance
Main Roads
Hebgen Lake Road
128 mi · 35%
I 90 West
42.6 mi · 12%
Gallatin Road
8.18 mi · 2%
US 93 South
7.14 mi · 2%
US 12 East
1.21 mi
1st Avenue East
0.81 mi
Longest Stretch

Longest stretch

Turn right

91.1 mi · 01h 44m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 15m
Overnight route
Same-Day Return
12h 30m
Round-trip wheel time
Road vs Air
+82.4 mi
287.9 mi direct line
Halfway Stop
Deer Lodge
03h 07m from West Yellowstone
Leave By
11:30 PM MDT
Overnight-style route
Weather Watch

Slight Chance T-storms leaving West Yellowstone and Chance Light Rain then Showers And Thunderstorms near Kalispell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from West Yellowstone to Kalispell?

The road trip is about 370.3 miles (596 km) and usually takes 06h 15m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Deer Lodge is a useful midpoint, sitting about 185.1 miles from West Yellowstone and 185.2 miles from Kalispell.

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

The direct path is about 287.9 miles (463.4 km), while the road route adds roughly 82.4 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $50.88 one way or $101.76 round trip. Estimated CO2 is about 116.2 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance T-storms around West Yellowstone and Chance Light Rain then Showers And Thunderstorms near Kalispell.

Stop Ideas Near Deer Lodge

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

Mid-route Guidance
Local place coverage is thin around Deer Lodge, 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 Deer Lodge.

BUS

Butte, MT

47 mi away
1324 Harrison Avenue
BUS

Missoula, MT

112 mi away
1660 West Broadway Street

Flight Path Map

This map shows the direct air route between West Yellowstone and Kalispell. Straight-line distance: 287.97 mi (463.44 km).

West Yellowstone

#1 West Yellowstone

Town of the United States

Population1,372
Coordinates44.6621500, -111.1041100
Altitude2031
CountryUnited States
Kalispell

#2 Kalispell

City in Flathead County, Montana, United States

Population25,329
Coordinates48.1957900, -114.3129100
Altitude901
CountryUnited States
Start: Electric Street (-111.104187, 44.66215)
End: 3rd Street West (-114.312918, 48.195812)

Estimated Travel Time

Distance: 596 km by road

SpeedTime
30 mph (48.3 km/h)12h 20m
40 mph (64.37 km/h)09h 15m
50 mph (80.47 km/h)07h 24m
60 mph (96.56 km/h)06h 10m
70 mph (112.65 km/h)05h 17m
80 mph (129 km/h)04h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.07 gal
49.47 L · about $50.88
Round trip
$101.76
26.14 gal · 98.94 L
Estimated CO2
116.2 kg one way
Round trip: 232.3 kg / 512 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $50.88 $101.76
Mid-grade $4.23 $55.30 $110.60
Premium $4.55 $59.46 $118.91
Diesel $5.41 $70.73 $141.47

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 Montana · Apr 22, 2026

There is no time difference between West Yellowstone and Kalispell. The current time is 17:58:10.

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.