How far is West Hills, NY from Islip, NY?

The driving distance from West Hills, NY to Islip, NY is about 19.6 miles (31.5 km), with a travel time of about 00h 32m by car.

  • The straight-line flight distance is about 13 miles (21 km).
  • For a round trip, plan for roughly 01h 05m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
19.6 mi
00h 32m
Flight
13.06 mi
21.01 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from West Hills.

Flight Distance

Direct air line
13.06 mi
Kilometers
21.01 km
Flight Time
00h 01m

Driving Distance

Road route
19.6 mi
Kilometers
31.54 km
Drive Time
00h 32m

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 00h 32m.

Arrival Snapshot
Arrive in Islip
Sun, Apr 19, 12:36 AM EDT
Return by in West Hills
Sun, Apr 19, 1:08 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave West Hills
2026-04-19T00:03
Arrive Islip
Sun, Apr 19, 12:36 AM EDT
Route Timing
00h 32m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:33 AM to 7:33 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:24 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in West Hills
10:00 PM EDT
Flexible departure

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
Brentwood
NY

Census-designated place in Suffolk County, New York

From West Hills
9.8 mi
00h 16m
To Islip
9.8 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Sunday

Showers And Thunderstorms Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
7 to 14 mph W
Destination
59°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
7 to 13 mph SW

Driving Route Map

The map below follows the saved road route between West Hills and Islip.

Turn-by-Turn Driving Directions

Step-by-step road directions between West Hills and Islip.

  1. 1

    Start on Chichester Road

    2442 ft · 2 min · Chichester Road

  2. 2

    Keep slight right to continue on Chichester Road

    1507 ft · 1 min · Chichester Road

  3. 3

    Turn right onto West Hills Road

    137 m · 13 sec · West Hills Road

  4. 4

    Continue on West Hills Road

    3036 ft · 2 min · West Hills Road

  5. 5

    Turn right onto Old Walt Whitman Road

    141 m · 13 sec · Old Walt Whitman Road

  6. 6

    Turn slight left onto Schwab Road

    1311 ft · 43 sec · Schwab Road

  7. 7

    Continue on Wolf Hill Road

    1.6 mi · 4 min · Wolf Hill Road

  8. 8

    Take the ramp left toward N East

    859 ft · 21 sec

  9. 9

    Merge slight left onto Northern State Parkway

    5.2 mi · 7 min · Northern State Parkway

  10. 10

    Take the exit slight right toward SA South: South Shore

    1423 ft · 35 sec

  11. 11

    Merge slight left onto Sagtikos State Parkway

    4.7 mi · 5 min · Sagtikos State Parkway

  12. 12

    Take the exit slight left toward SO East: East Islip

    2886 ft · 1 min

  13. 13

    Merge slight right onto Heckscher State Parkway

    3.3 mi · 4 min · Heckscher State Parkway

  14. 14

    Take the exit slight right toward NY 111 South: Islip

    1446 ft · 35 sec

  15. 15

    Turn straight onto Islip Avenue

    1.7 mi · 4 min · Islip Avenue

  16. 16

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

    865 ft · 15 sec · Main Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between West Hills and Islip.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
17 steps
5 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
86.7 / 100 mi
Decision points by distance
Main Roads
Northern State Parkway
5.17 mi · 26%
Sagtikos State Parkway
4.68 mi · 24%
Heckscher State Parkway
3.26 mi · 17%
Islip Avenue
1.69 mi · 9%
Wolf Hill Road
1.64 mi · 8%
Chichester Road
0.75 mi · 4%
Longest Stretch

Northern State Parkway

Merge slight left onto Northern State Parkway

5.17 mi · 00h 07m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 32m
Quick drive
Same-Day Return
01h 06m
Round-trip wheel time
Road vs Air
+6.6 mi
13 mi direct line
Halfway Stop
Brentwood
00h 16m from West Hills
Leave By
7:24 PM EDT
Flexible departure
Weather Watch

Showers And Thunderstorms Likely leaving West Hills and Rain Showers Likely near Islip.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from West Hills to Islip?

The road trip is about 19.6 miles (31.5 km) and usually takes 00h 32m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Brentwood is a useful midpoint, sitting about 9.8 miles from West Hills and 9.8 miles from Islip.

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

The direct path is about 13 miles (21 km), while the road route adds roughly 6.6 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:24 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.77 one way or $5.53 round trip. Estimated CO2 is about 6.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around West Hills and Rain Showers Likely near Islip.

Stop Ideas Near Brentwood

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Brentwood and the surrounding midpoint area.
Town of Babylon History Museum at Old Town Hall
Scenic stop 7.9 mi away

Town of Babylon History Museum at Old Town Hall

Babylon , NY
47 W Main St, Babylon, NY 11702
Rating 4.6/5 26 reviews Tourist attraction,History museum
Brookhaven Town Hall
Meeting point 14.1 mi away

Brookhaven Town Hall

Farmingville , NY
1 Independence Hill, Farmingville, NY 11738
Rating 3.4/5 48 reviews City Hall

Transit and Meeting Points

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

RAIL

Stamford Transportation Center

39 mi away
Washington Blvd and South State St.
RAIL

Bridgeport

44 mi away
525 Water St.
RAIL

New Rochelle station

47 mi away
1 Railroad Plaza
RAIL

Yonkers station

58 mi away
5 Buena Vista Ave.

Flight Path Map

This map shows the direct air route between West Hills and Islip. Straight-line distance: 13.06 mi (21.01 km).

West Hills

#1 West Hills

Census-designated place in Suffolk County, New York

Population5,592
Coordinates40.8162100, -73.4323400
Altitude106
CountryUnited States
Islip

#2 Islip

This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.

Population322,328
Coordinates40.7298200, -73.2103900
Altitude4
CountryUnited States
Start: West Hills (-73.43234, 40.81621)
End: Islip (-73.21039, 40.72982)

Estimated Travel Time

Distance: 32 km by road

SpeedTime
30 mph (48.3 km/h)00h 39m
40 mph (64.37 km/h)00h 29m
50 mph (80.47 km/h)00h 23m
60 mph (96.56 km/h)00h 19m
70 mph (112.65 km/h)00h 16m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.69 gal
2.62 L · about $2.77
Round trip
$5.53
1.38 gal · 5.24 L
Estimated CO2
6.1 kg one way
Round trip: 12.3 kg / 27 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $2.77 $5.53
Mid-grade $4.48 $3.09 $6.18
Premium $4.86 $3.35 $6.71
Diesel $4.69 $3.24 $6.48

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 New York · Apr 19, 2026

There is no time difference between West Hills and Islip. The current time is 00:03:13.

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.