How far is Port Henry, NY from Buffalo, NY?
The driving distance from Port Henry, NY to Buffalo, NY is about 339.3 miles (546.1 km), with a travel time of about 05h 54m by car.
- The straight-line flight distance is about 283.3 miles (455.9 km).
- For a round trip, plan for roughly 11h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 54m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Madison County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Port Henry and Buffalo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Henry and Buffalo.
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1
Start on South Main Street
21 m · 7 sec · South Main Street
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2
Turn left onto Broad Street
1.4 mi · 3 min · Broad Street
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3
Turn right onto Dugway Road
1.6 mi · 4 min · Dugway Road
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4
Continue on North Hudson Road
6.8 mi · 9 min · North Hudson Road
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5
Continue on North Hudson-Moriah Road
5.8 mi · 8 min · North Hudson-Moriah Road
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6
At the end of the road, turn right onto County Highway 4C
835 ft · 44 sec · County Highway 4C
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7
Turn sharp left onto US Highway 9
2.8 mi · 4 min · US Highway 9
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8
Turn right onto Blue Ridge Road
3235 ft · 56 sec · Blue Ridge Road
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9
Take the ramp left
790 ft · 19 sec
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10
Merge slight left onto Adirondack Northway
15.6 mi · 18 min · Adirondack Northway
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11
Take the exit slight right toward US 9: Pottersville, Minerva
906 ft · 25 sec
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12
Turn left onto Stone Bridge Road
2587 ft · 1 min · Stone Bridge Road
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13
At the end of the road, turn right
5.5 mi · 9 min
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14
Turn right onto State Highway 8
28.9 mi · 41 min · State Highway 8
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15
Continue on State Highway 8
719 ft · 13 sec · State Highway 8
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16
At the end of the road, turn right onto Adirondack Trail
9.7 mi · 14 min · Adirondack Trail
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17
Turn sharp left onto State Highway 8
34.6 mi · 49 min · State Highway 8
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18
Turn right onto State Highway 365
15.4 mi · 21 min · State Highway 365
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19
Continue on Mappa Avenue
116 m · 13 sec · Mappa Avenue
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20
Turn right onto State Highway 365
3.7 mi · 5 min · State Highway 365
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21
Continue on Main Street
1.5 km · 2 min · Main Street
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22
Continue on State Highway 365
3.3 mi · 5 min · State Highway 365
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23
Continue on New Floyd Road
3.7 mi · 5 min · New Floyd Road
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24
Continue on River Road
1.2 km · 1 min · River Road
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25
Continue on East Dominick Street
1.1 mi · 2 min · East Dominick Street
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26
Take the exit left
10.9 mi · 15 min
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27
Turn left
2339 ft · 59 sec
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28
Keep slight left to continue on I 90 West
1.1 km · 1 min
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29
Merge slight left onto New York State Thruway
168.4 mi · 3 hr 15 min · New York State Thruway
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30
Take the exit slight right toward NY 33 West: Buffalo
1901 ft · 46 sec
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31
Merge slight left onto Kensington Expressway
6.4 mi · 9 min · Kensington Expressway
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32
Keep slight left to continue on Oak Street
2170 ft · 40 sec
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33
Continue on Oak Street
131 m · 14 sec · Oak Street
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34
Turn right onto Genesee Street
1172 ft · 39 sec · Genesee Street
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35
Turn right onto East Huron Street
729 ft · 34 sec · East Huron Street
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36
Turn left onto Franklin Street
716 ft · 23 sec · Franklin Street
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37
Turn right onto Genesee Street
123 m · 12 sec · Genesee Street
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38
Enter the roundabout toward Niagara Square
119 m · 12 sec · Niagara Square
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39
Arrive at your destination
0 m · 1 sec · Niagara Square
Car Route Details
A richer read on the saved driving route between Port Henry and Buffalo.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
New York State Thruway
Merge slight left onto New York State Thruway
168 mi · 03h 15m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Rain Showers leaving Port Henry and Rain Showers Likely near Buffalo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Henry to Buffalo?
The road trip is about 339.3 miles (546.1 km) and usually takes 05h 54m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Canastota is a useful midpoint, sitting about 165.5 miles from Port Henry and 173.9 miles from Buffalo.
How much longer is the road route than the straight-line distance?
The direct path is about 283.3 miles (455.9 km), while the road route adds roughly 56 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 5:10 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.99 one way or $95.98 round trip. Estimated CO2 is about 106.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Port Henry and Rain Showers Likely near Buffalo.
Stop Ideas Near Canastota
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 Canastota.
Rome station
William F. Walsh Regional Transportation Center
Empire Expo Center
Union Station
Flight Path Map
This map shows the direct air route between Port Henry and Buffalo. Straight-line distance: 283.26 mi (455.87 km).
#1 Port Henry
Village in New York, USA
| Population | 1,148 |
| Coordinates | 44.0483900, -73.4598500 |
| Altitude | 74 |
| 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: 546 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 18m |
| 40 mph (64.37 km/h) | 08h 29m |
| 50 mph (80.47 km/h) | 06h 47m |
| 60 mph (96.56 km/h) | 05h 39m |
| 70 mph (112.65 km/h) | 04h 50m |
| 80 mph (129 km/h) | 04h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $47.99 | $95.98 |
| Mid-grade | $4.48 | $53.64 | $107.28 |
| Premium | $4.86 | $58.19 | $116.37 |
| Diesel | $4.69 | $56.19 | $112.37 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.