How far is East Setauket, NY from Buffalo, NY?
The driving distance from East Setauket, NY to Buffalo, NY is about 439.9 miles (708 km), with a travel time of about 07h 49m by car.
- The straight-line flight distance is about 325.7 miles (524.2 km).
- For a round trip, plan for roughly 15h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 07h 49m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Steuben County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between East Setauket and Buffalo.
Turn-by-Turn Driving Directions
Step-by-step road directions between East Setauket and Buffalo.
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1
Start on Main Street
9 m · 1 sec · Main Street
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2
Continue on Route 25A
1.6 km · 2 min · Route 25A
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3
Continue on North Country Road
1853 ft · 33 sec · North Country Road
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4
Turn left onto Nicolls Road
3.1 mi · 5 min · Nicolls Road
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5
Take the exit right toward Route 347, Nesconset Highway WEST, Hauppauge, Smithtown
124 m · 11 sec
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6
Merge slight left onto Nesconset Highway
1.6 mi · 2 min · Nesconset Highway
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7
Continue on Smithtown Bypass
4.5 mi · 7 min · Smithtown Bypass
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8
Take the exit straight toward Route 111, Islip, Smithtown
116 m · 17 sec
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9
Turn left onto Hauppauge Boulevard
2424 ft · 46 sec · Hauppauge Boulevard
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10
At the end of the road, turn right onto Townline Road
128 m · 9 sec · Townline Road
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11
Keep slight left to continue on Wheeler Road
1.5 mi · 2 min · Wheeler Road
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12
Turn right onto LIE North Service Road
2816 ft · 54 sec · LIE North Service Road
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13
Take the ramp slight left toward I 495 West: New York
1303 ft · 32 sec
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14
Merge slight left onto Long Island Expressway
28.3 mi · 38 min · Long Island Expressway
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15
Take the exit slight right toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport
1267 ft · 27 sec
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16
Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge
1604 ft · 38 sec
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17
Merge slight left onto Cross Island Parkway
3.1 mi · 5 min · Cross Island Parkway
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18
Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England
2905 ft · 1 min
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19
Merge slight left onto Throgs Neck Bridge
1.8 mi · 3 min · Throgs Neck Bridge
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20
Continue on Throgs Neck Expressway
1.1 km · 1 min · Throgs Neck Expressway
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21
Keep slight left to continue on Cross Bronx Expressway
6.6 mi · 9 min · Cross Bronx Expressway
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22
Keep slight left to continue on Trans-Manhattan Expressway
1.1 km · 1 min · Trans-Manhattan Expressway
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23
Continue on George Washington Bridge (upper level)
3167 ft · 60 sec · George Washington Bridge (upper level)
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24
Continue straight
2659 ft · 48 sec
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25
Keep slight left
3214 ft · 39 sec
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26
Keep slight left
559 ft · 9 sec
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27
Take the exit slight right toward I 95 South, NJTP South: Hackensack
1270 ft · 23 sec
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28
Keep slight left to continue on I 95 South, NJTP South: Hackensack
1884 ft · 29 sec
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29
Merge slight left onto New Jersey Turnpike
2 mi · 3 min · New Jersey Turnpike
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30
Take the exit slight right toward I 80 West: Paterson, Hackensack
1.3 km · 1 min
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31
Continue on Christopher Columbus Highway
68.2 mi · 1 hr 21 min · Christopher Columbus Highway
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32
Keep slight left to continue on Keystone Shortway
5.5 mi · 8 min · Keystone Shortway
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33
Keep slight left to continue on Keystone Shortway
11.9 mi · 16 min · Keystone Shortway
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34
Take the exit slight right toward I 380 North: Scranton
1.1 km · 46 sec
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35
Continue straight
27.7 mi · 31 min
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36
Merge slight right
58.1 mi · 1 hr 9 min
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37
Keep slight left to continue on I 86: Corning
100 mi · 1 hr 57 min
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38
Keep slight left to continue on Genesee Expressway
32.9 mi · 38 min · Genesee Expressway
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39
Take the exit slight right toward NY 36: Mount Morris, Letchworth Park
1030 ft · 23 sec
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40
Turn left onto Sonyea Road
4.3 mi · 7 min · Sonyea Road
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41
Continue on Main Street
1.8 mi · 5 min · Main Street
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42
Continue on Mount Morris Road
1.3 mi · 2 min · Mount Morris Road
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43
Turn left onto Perry Road
2.3 mi · 3 min · Perry Road
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44
Continue on Leicester Road
7.4 mi · 11 min · Leicester Road
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45
Continue on East Buffalo Street
4.6 mi · 9 min · East Buffalo Street
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46
Continue on West Buffalo Road
1.7 mi · 2 min · West Buffalo Road
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47
Continue on Varysburg Road
10.9 mi · 16 min · Varysburg Road
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48
Continue on Big Tree Road
10.5 mi · 16 min · Big Tree Road
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49
Take the ramp slight right
1249 ft · 30 sec
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50
Merge slight left onto Aurora Expressway
12.5 mi · 15 min · Aurora Expressway
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51
Keep slight right to continue on I 90 East: Buffalo
1283 ft · 27 sec
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52
Merge slight left onto New York State Thruway
1.3 mi · 2 min · New York State Thruway
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53
Take the exit slight right toward I 190 North: Downtown Buffalo, Niagara Falls
2943 ft · 1 min
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54
Continue on Niagara Thruway
4.9 mi · 7 min · Niagara Thruway
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55
Take the exit slight right toward Buffalo, Outer Harbor, Church Street
1258 ft · 34 sec
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56
Continue on Church Street
159 m · 22 sec · Church Street
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57
Turn left onto Delaware Avenue
837 ft · 29 sec · Delaware Avenue
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58
Enter the roundabout toward Niagara Square
893 ft · 30 sec · Niagara Square
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59
Arrive at your destination
0 m · 1 sec · Niagara Square
Car Route Details
A richer read on the saved driving route between East Setauket and Buffalo.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 86
Keep slight left to continue on I 86: Corning
100 mi · 01h 57m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Cloudy leaving East Setauket 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 East Setauket to Buffalo?
The road trip is about 439.9 miles (708 km) and usually takes 07h 49m 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?
Riverside is a useful midpoint, sitting about 215.4 miles from East Setauket and 224.6 miles from Buffalo.
How much longer is the road route than the straight-line distance?
The direct path is about 325.7 miles (524.2 km), while the road route adds roughly 114.2 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 7:30 AM EDT. 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 $62.26 one way or $124.52 round trip. Estimated CO2 is about 138 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around East Setauket and Showers And Thunderstorms Likely near Buffalo.
Stop Ideas Near Riverside
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Riverside.
Scranton, PA
Wilkes-Barre, PA
White Haven, PA
Flight Path Map
This map shows the direct air route between East Setauket and Buffalo. Straight-line distance: 325.7 mi (524.17 km).
#1 East Setauket
City in Suffolk County, New York, United States of America
| Population | 17,006 |
| Coordinates | 40.9414900, -73.1059400 |
| Altitude | 20 |
| Country | United States |
#2 Buffalo
The second most populous city in New York.
| Population | 254,479 |
| Coordinates | 42.8864500, -78.8783700 |
| Altitude | 183 |
| Country | United States |
End: Niagara Square (-78.878786, 42.886515)
Estimated Travel Time
Distance: 708 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 39m |
| 40 mph (64.37 km/h) | 10h 59m |
| 50 mph (80.47 km/h) | 08h 47m |
| 60 mph (96.56 km/h) | 07h 19m |
| 70 mph (112.65 km/h) | 06h 17m |
| 80 mph (129 km/h) | 05h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $62.26 | $124.52 |
| Mid-grade | $4.48 | $69.59 | $139.18 |
| Premium | $4.86 | $75.49 | $150.98 |
| Diesel | $4.69 | $72.90 | $145.80 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.