How far is Williamsville, NY from Buffalo, NY?

The driving distance from Williamsville, NY to Buffalo, NY is about 11.2 miles (18 km), with a travel time of about 00h 17m by car.

  • The straight-line flight distance is about 8.9 miles (14.3 km).
  • For a round trip, plan for roughly 00h 35m 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
11.16 mi
00h 17m
Flight
8.9 mi
14.33 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Williamsville.

Flight Distance

Direct air line
8.9 mi
Kilometers
14.33 km
Flight Time
00h 01m

Driving Distance

Road route
11.16 mi
Kilometers
17.96 km
Drive Time
00h 17m

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 17m.

Arrival Snapshot
Arrive in Buffalo
Sat, Apr 18, 1:56 AM EDT
Return by in Williamsville
Sat, Apr 18, 2:14 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Williamsville
2026-04-18T01:38
Arrive Buffalo
Sat, Apr 18, 1:56 AM EDT
Route Timing
00h 17m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:18 AM to 7:18 PM EDT

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

Leave by
7:54 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Williamsville
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
Walden
NY

Village in the Town of Montgomery, Orange County, New York, United States

From Williamsville
5.7 mi
00h 08m
To Buffalo
5.4 mi
00h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM EDT
Wind
7 to 20 mph S
Destination
65°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM EDT
Wind
7 to 17 mph S

Driving Route Map

The map below follows the saved road route between Williamsville and Buffalo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Williamsville and Buffalo.

  1. 1

    Start on Main Street

    1.5 mi · 3 min · Main Street

  2. 2

    Take the ramp slight right

    1883 ft · 46 sec

  3. 3

    Merge slight left onto Youngmann Expressway

    2658 ft · 41 sec · Youngmann Expressway

  4. 4

    Keep slight right to continue on I 90 West: Erie

    3255 ft · 50 sec

  5. 5

    Merge slight left onto New York State Thruway

    3092 ft · 48 sec · New York State Thruway

  6. 6

    Take the exit slight right toward NY 33 West: Buffalo

    1901 ft · 46 sec

  7. 7

    Merge slight left onto Kensington Expressway

    6.4 mi · 9 min · Kensington Expressway

  8. 8

    Keep slight left to continue on Oak Street

    2170 ft · 40 sec

  9. 9

    Continue on Oak Street

    131 m · 14 sec · Oak Street

  10. 10

    Turn right onto Genesee Street

    1172 ft · 39 sec · Genesee Street

  11. 11

    Turn right onto East Huron Street

    729 ft · 34 sec · East Huron Street

  12. 12

    Turn left onto Franklin Street

    716 ft · 23 sec · Franklin Street

  13. 13

    Turn right onto Genesee Street

    123 m · 12 sec · Genesee Street

  14. 14

    Enter the roundabout toward Niagara Square

    119 m · 12 sec · Niagara Square

  15. 15

    Arrive at your destination

    0 m · 1 sec · Niagara Square

Car Route Details

A richer read on the saved driving route between Williamsville and Buffalo.

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
15 steps
5 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
133.9 / 100 mi
Decision points by distance
Main Roads
Kensington Expressway
6.41 mi · 57%
Main Street
1.89 mi · 17%
I 90 West
0.62 mi · 6%
New York State Thruway
0.59 mi · 5%
Youngmann Expressway
0.5 mi · 5%
Oak Street
0.49 mi · 4%
Longest Stretch

Kensington Expressway

Merge slight left onto Kensington Expressway

6.41 mi · 00h 09m

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 17m
Quick drive
Same-Day Return
00h 36m
Round-trip wheel time
Road vs Air
+2.3 mi
8.9 mi direct line
Halfway Stop
Walden
00h 08m from Williamsville
Leave By
7:54 PM EDT
Flexible departure
Weather Watch

Showers And Thunderstorms Likely leaving Williamsville and Showers And Thunderstorms Likely near Buffalo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Williamsville to Buffalo?

The road trip is about 11.2 miles (18 km) and usually takes 00h 17m 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?

Walden is a useful midpoint, sitting about 5.7 miles from Williamsville and 5.4 miles from Buffalo.

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

The direct path is about 8.9 miles (14.3 km), while the road route adds roughly 2.3 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 7:54 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.56 one way or $3.13 round trip. Estimated CO2 is about 3.5 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Williamsville and Showers And Thunderstorms Likely near Buffalo.

Stop Ideas Near Walden

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

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

RAIL

Buffalo–Depew station

5 mi away
55 Dick Road
RAIL

Buffalo–Exchange Street

8 mi away
75 Exchange Street
RAIL

Niagara Falls Station and Customhouse Interpretive Center

30 mi away
27th St. and Lockport Rd.
BUS

Dunkirk, New York

65 mi away
411 Central Ave.

Flight Path Map

This map shows the direct air route between Williamsville and Buffalo. Straight-line distance: 8.9 mi (14.33 km).

Williamsville

#1 Williamsville

Town in Erie County, New York

Population5,171
Coordinates42.9639500, -78.7378100
Altitude206
CountryUnited States
Buffalo

#2 Buffalo

The second most populous city in New York.

Population254,479
Coordinates42.8864500, -78.8783700
Altitude183
CountryUnited States
Start: Main Street (-78.737821, 42.963987)
End: Niagara Square (-78.878786, 42.886515)

Estimated Travel Time

Distance: 18 km by road

SpeedTime
30 mph (48.3 km/h)00h 22m
40 mph (64.37 km/h)00h 16m
50 mph (80.47 km/h)00h 13m
60 mph (96.56 km/h)00h 11m
70 mph (112.65 km/h)00h 09m
80 mph (129 km/h)00h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.39 gal
1.49 L · about $1.56
Round trip
$3.13
0.78 gal · 2.98 L
Estimated CO2
3.5 kg one way
Round trip: 6.9 kg / 15 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $1.56 $3.13
Mid-grade $4.48 $1.75 $3.50
Premium $4.86 $1.90 $3.79
Diesel $4.69 $1.83 $3.66

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 18, 2026

There is no time difference between Williamsville and Buffalo. The current time is 01:38:52.

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.