How far is Port Chester, NY from Amherst, NY?
The driving distance from Port Chester, NY to Amherst, NY is about 393.8 miles (633.7 km), with a travel time of about 06h 10m by car.
- The straight-line flight distance is about 296.8 miles (477.7 km).
- For a round trip, plan for roughly 12h 20m 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 10m.
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.
Village in New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Port Chester and Amherst.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Chester and Amherst.
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1
Start on North Pearl Street
2021 ft · 59 sec · North Pearl Street
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2
Turn slight right onto Boston Post Road
2514 ft · 51 sec · Boston Post Road
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3
Take the ramp straight
154 m · 12 sec
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4
Merge slight left onto Cross Westchester Expressway
10.8 mi · 13 min · Cross Westchester Expressway
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5
Merge slight right onto New York State Thruway
8.9 mi · 12 min · New York State Thruway
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6
Take the exit slight right toward Palisades Parkway North, Bear Mountain
1.1 km · 1 min
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7
Merge slight left onto Palisades Interstate Parkway
14.9 mi · 17 min · Palisades Interstate Parkway
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8
Take the exit slight left toward I-87: US 6 West, NY 17, New York State Thruway
1972 ft · 49 sec
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9
Enter the roundabout and take exit 2 toward Long Mountain Circle
114 m · 5 sec · Long Mountain Parkway
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10
Exit the rotary onto Long Mountain Parkway
107.5 mi · 2 hr 15 min · Long Mountain Parkway
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11
Continue straight
33.7 mi · 40 min
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12
Keep slight right to continue on I 81 North: Syracuse, Albany
1.8 mi · 2 min
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13
Keep slight left to continue on I 81 North: Syracuse
37.4 mi · 44 min
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14
Take the exit slight right toward NY 13: Cortland
789 ft · 22 sec
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15
Turn right onto Clinton Avenue
12 m · 5 sec · Clinton Avenue
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16
Turn left onto Locust Avenue
1.2 mi · 2 min · Locust Avenue
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17
Continue on Albany Street
3055 ft · 1 min · Albany Street
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18
At the end of the road, turn right onto South Main Street
2126 ft · 1 min · South Main Street
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19
Turn left onto Clinton Street
10.5 mi · 15 min · Clinton Street
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20
Continue on East Lake Road
2904 ft · 49 sec · East Lake Road
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21
Continue on State Route 41
4.8 mi · 7 min · State Route 41
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22
Continue on East Lake Road
9.4 mi · 14 min · East Lake Road
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23
Continue on East Lake Street
2676 ft · 48 sec · East Lake Street
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24
Turn left onto East Genesee Street
7.3 mi · 14 min · East Genesee Street
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25
Turn right onto North Fulton Street
815 ft · 13 sec · North Fulton Street
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26
Turn left onto Arterial West
1931 ft · 1 min · Arterial West
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27
Continue on Chase Street
9.8 mi · 11 min · Chase Street
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28
Continue on Auburn Road
1.9 mi · 2 min · Auburn Road
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29
Turn right
4.1 mi · 7 min
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30
Continue straight
97 m · 10 sec
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31
Turn right onto State Route 414
1557 ft · 29 sec · State Route 414
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32
Continue on Ridge Road
66 m · 11 sec · Ridge Road
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33
Take the ramp left
945 ft · 23 sec
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34
Keep slight left to continue on I 90 West: Buffalo
3202 ft · 1 min
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35
Merge slight left onto New York State Thruway
99.6 mi · 1 hr 55 min · New York State Thruway
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36
Take the exit slight right toward I 290: Niagara Falls
2277 ft · 37 sec
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37
Continue on Youngmann Expressway
1.8 mi · 2 min · Youngmann Expressway
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38
Take the exit slight right toward NY 324, NY 240: Sheridan Drive, Harlem Road
1117 ft · 30 sec
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39
Turn left onto Sheridan Drive
1.4 km · 2 min · Sheridan Drive
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40
Turn left onto Millersport Highway
143 m · 14 sec · Millersport Highway
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41
Arrive at your destination
0 m · 1 sec · Millersport Highway
Car Route Details
A richer read on the saved driving route between Port Chester and Amherst.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Long Mountain Parkway
Exit the rotary onto Long Mountain Parkway
108 mi · 02h 15m
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.
Chance Rain Showers leaving Port Chester and Mostly Sunny near Amherst.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Chester to Amherst?
The road trip is about 393.8 miles (633.7 km) and usually takes 06h 10m 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?
Port Dickinson is a useful midpoint, sitting about 186.3 miles from Port Chester and 207.5 miles from Amherst.
How much longer is the road route than the straight-line distance?
The direct path is about 296.8 miles (477.7 km), while the road route adds roughly 97 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 $55.73 one way or $111.45 round trip. Estimated CO2 is about 123.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Port Chester and Mostly Sunny near Amherst.
Stop Ideas Near Port Dickinson
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 Port Dickinson.
Scranton, PA
Wilkes-Barre, PA
Empire Expo Center
William F. Walsh Regional Transportation Center
Flight Path Map
This map shows the direct air route between Port Chester and Amherst. Straight-line distance: 296.85 mi (477.74 km).
#1 Port Chester
Village in Westchester County, New York
| Population | 28,857 |
| Coordinates | 41.0017600, -73.6656800 |
| Altitude | 13 |
| Country | United States |
#2 Amherst
Town in New York, United States
| Population | 120,809 |
| Coordinates | 42.9783900, -78.7997600 |
| Altitude | 182 |
| Country | United States |
End: Millersport Highway (-78.799874, 42.978447)
Estimated Travel Time
Distance: 634 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 07m |
| 40 mph (64.37 km/h) | 09h 50m |
| 50 mph (80.47 km/h) | 07h 52m |
| 60 mph (96.56 km/h) | 06h 33m |
| 70 mph (112.65 km/h) | 05h 37m |
| 80 mph (129 km/h) | 04h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $55.73 | $111.45 |
| Mid-grade | $4.48 | $62.29 | $124.57 |
| Premium | $4.86 | $67.57 | $135.14 |
| Diesel | $4.69 | $65.25 | $130.49 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.