How far is Brookhaven, NY from Big Flats, NY?
The driving distance from Brookhaven, NY to Big Flats, NY is about 305.8 miles (492.1 km), with a travel time of about 06h 19m by car.
- The straight-line flight distance is about 228.4 miles (367.5 km).
- For a round trip, plan for roughly 12h 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 06h 19m.
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.
Human settlement in Sullivan County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Brookhaven and Big Flats.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brookhaven and Big Flats.
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1
Start on South Country Road
1912 ft · 47 sec · South Country Road
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2
Continue on South Country Road
108 m · 17 sec · South Country Road
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3
Turn straight onto Montauk Highway
1.3 km · 1 min · Montauk Highway
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4
Turn left onto Horseblock Road
4.2 mi · 6 min · Horseblock Road
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5
Turn left onto Express Drive North
873 ft · 15 sec · Express Drive North
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6
Take the ramp straight toward I 495 WEST: New York
1278 ft · 22 sec
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7
Merge slight left onto Long Island Expressway
41.4 mi · 56 min · Long Island Expressway
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8
Take the exit slight right toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport
1267 ft · 27 sec
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9
Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge
1604 ft · 38 sec
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10
Merge slight left onto Cross Island Parkway
3.1 mi · 5 min · Cross Island Parkway
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11
Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England
2905 ft · 1 min
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12
Merge slight left onto Throgs Neck Bridge
1.8 mi · 3 min · Throgs Neck Bridge
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13
Continue on Throgs Neck Expressway
1.1 km · 1 min · Throgs Neck Expressway
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14
Keep slight left to continue on Cross Bronx Expressway
6.6 mi · 9 min · Cross Bronx Expressway
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15
Keep slight left to continue on Trans-Manhattan Expressway
1.1 km · 1 min · Trans-Manhattan Expressway
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16
Continue on George Washington Bridge (upper level)
3167 ft · 60 sec · George Washington Bridge (upper level)
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17
Continue straight
2659 ft · 48 sec
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18
Keep slight left
3214 ft · 39 sec
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19
Keep slight left
559 ft · 9 sec
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20
Take the exit slight right toward I 95 South, NJTP South: Hackensack
1270 ft · 23 sec
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21
Keep slight left to continue on I 95 South, NJTP South: Hackensack
1884 ft · 29 sec
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22
Merge slight left onto New Jersey Turnpike
2 mi · 3 min · New Jersey Turnpike
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23
Take the exit slight right toward I 80 West: Paterson, Hackensack
1.3 km · 1 min
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24
Continue on Christopher Columbus Highway
68.2 mi · 1 hr 21 min · Christopher Columbus Highway
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25
Keep slight left to continue on Keystone Shortway
5.5 mi · 8 min · Keystone Shortway
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26
Keep slight left to continue on Keystone Shortway
11.9 mi · 16 min · Keystone Shortway
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27
Take the exit slight right toward I 380 North: Scranton
1.1 km · 46 sec
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28
Continue straight
27.7 mi · 31 min
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29
Merge slight right
58.1 mi · 1 hr 9 min
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30
Keep slight left to continue on I 86: Corning
66.4 mi · 1 hr 18 min
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31
Take the exit slight right toward Big Flats
1885 ft · 55 sec
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32
Turn left onto Bridge Street
742 ft · 26 sec · Bridge Street
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33
At the end of the road, turn left onto Maple Street
1283 ft · 40 sec · Maple Street
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34
Turn right onto Canal Street
1429 ft · 1 min · Canal Street
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35
Arrive at your destination
0 m · 1 sec · Canal Street
Car Route Details
A richer read on the saved driving route between Brookhaven and Big Flats.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Christopher Columbus Highway
Continue on Christopher Columbus Highway
68.2 mi · 01h 21m
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 Sunny near Big Flats.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brookhaven to Big Flats?
The road trip is about 305.8 miles (492.1 km) and usually takes 06h 19m 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?
Tusten is a useful midpoint, sitting about 152.7 miles from Brookhaven and 153 miles from Big Flats.
How much longer is the road route than the straight-line distance?
The direct path is about 228.4 miles (367.5 km), while the road route adds roughly 77.4 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 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 $43.26 one way or $86.51 round trip. Estimated CO2 is about 95.9 kg one way.
What should you check before leaving?
Before arriving, the latest forecast around Big Flats is Mostly Sunny.
Stop Ideas Near Tusten
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 Tusten.
Scranton, PA
White Haven, PA
Wilkes-Barre, PA
Poughkeepsie station
Flight Path Map
This map shows the direct air route between Brookhaven and Big Flats. Straight-line distance: 228.37 mi (367.53 km).
#1 Brookhaven
This town in Suffolk County, New York, is the most populous in the state.
| Population | 479,883 |
| Coordinates | 40.7792700, -72.9153800 |
| Altitude | 3 |
| Country | United States |
#2 Big Flats
Census-designated place in Chemung County, New York
| Population | 7,402 |
| Coordinates | 42.1373000, -76.9369100 |
| Altitude | 275 |
| Country | United States |
End: Big Flats (-76.93691, 42.1373)
Estimated Travel Time
Distance: 492 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 11m |
| 40 mph (64.37 km/h) | 07h 38m |
| 50 mph (80.47 km/h) | 06h 06m |
| 60 mph (96.56 km/h) | 05h 05m |
| 70 mph (112.65 km/h) | 04h 22m |
| 80 mph (129 km/h) | 03h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $43.26 | $86.51 |
| Mid-grade | $4.48 | $48.35 | $96.70 |
| Premium | $4.86 | $52.45 | $104.90 |
| Diesel | $4.69 | $50.65 | $101.30 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.