How far is Big Flats, NY from Amherst, NY?

The driving distance from Big Flats, NY to Amherst, NY is about 138.1 miles (222.2 km), with a travel time of about 02h 25m by car.

  • The straight-line flight distance is about 111.2 miles (179 km).
  • For a round trip, plan for roughly 04h 50m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
138.08 mi
02h 25m
Flight
111.19 mi
178.95 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Big Flats.

Flight Distance

Direct air line
111.19 mi
Kilometers
178.95 km
Flight Time
00h 13m

Driving Distance

Road route
138.08 mi
Kilometers
222.22 km
Drive Time
02h 25m

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 02h 25m.

Arrival Snapshot
Arrive in Amherst
Thu, Apr 23, 2:48 AM EDT
Return by in Big Flats
Thu, Apr 23, 5:14 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Big Flats
2026-04-23T00:23
Arrive Amherst
Thu, Apr 23, 2:48 AM EDT
Route Timing
02h 25m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:25 AM to 12:25 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:40 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Big Flats
9:30 PM EDT
Morning start is best

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
Groveland
NY

City in Livingston County, New York, United States of America

From Big Flats
68.8 mi
01h 12m
To Amherst
69.2 mi
01h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
1 to 5 mph NW
Destination
64°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 mph SW

Driving Route Map

The map below follows the saved road route between Big Flats and Amherst.

Turn-by-Turn Driving Directions

Step-by-step road directions between Big Flats and Amherst.

  1. 1

    Start on Canal Street

    1429 ft · 1 min · Canal Street

  2. 2

    Turn left onto Maple Street

    1283 ft · 37 sec · Maple Street

  3. 3

    Turn right onto Bridge Street

    742 ft · 26 sec · Bridge Street

  4. 4

    Take the ramp left

    1094 ft · 27 sec

  5. 5

    Merge slight left onto Southern Tier Expressway

    33.1 mi · 38 min · Southern Tier Expressway

  6. 6

    Keep slight left to continue on Genesee Expressway

    38.6 mi · 45 min · Genesee Expressway

  7. 7

    Take the exit slight right toward NY 408, NY 63: Mount Morris, Letchworth Park

    2012 ft · 51 sec

  8. 8

    Turn right onto Mount Morris-Geneseo Road

    666 ft · 10 sec · Mount Morris-Geneseo Road

  9. 9

    Continue on Geneseo-Mount Morris Road

    3.3 mi · 5 min · Geneseo-Mount Morris Road

  10. 10

    Turn left onto Genesee Street

    1.3 mi · 2 min · Genesee Street

  11. 11

    Enter the roundabout and take exit 2 toward Genesee Street

    30 m · 1 sec · Genesee Street

  12. 12

    Exit the roundabout onto Genesee Street

    7.5 mi · 11 min · Genesee Street

  13. 13

    Continue on State Highway 63

    1.1 km · 55 sec · State Highway 63

  14. 14

    Continue on Big Tree Road

    4.1 mi · 6 min · Big Tree Road

  15. 15

    Continue on Ellicott Street Road

    10.3 mi · 15 min · Ellicott Street Road

  16. 16

    Turn right onto Cedar Street

    1.5 km · 2 min · Cedar Street

  17. 17

    Turn left onto East Main Street

    1.5 mi · 3 min · East Main Street

  18. 18

    Turn right onto Oak Street

    1.1 mi · 3 min · Oak Street

  19. 19

    Take the exit slight right

    1471 ft · 36 sec

  20. 20

    Keep slight left to continue on I 90 West

    3177 ft · 1 min

  21. 21

    Merge slight left onto New York State Thruway

    30 mi · 35 min · New York State Thruway

  22. 22

    Take the exit slight right toward I 290: Niagara Falls

    2277 ft · 37 sec

  23. 23

    Continue on Youngmann Expressway

    1.8 mi · 2 min · Youngmann Expressway

  24. 24

    Take the exit slight right toward NY 324, NY 240: Sheridan Drive, Harlem Road

    1117 ft · 30 sec

  25. 25

    Turn left onto Sheridan Drive

    1.4 km · 2 min · Sheridan Drive

  26. 26

    Turn left onto Millersport Highway

    143 m · 14 sec · Millersport Highway

  27. 27

    Arrive at your destination

    0 m · 1 sec · Millersport Highway

Car Route Details

A richer read on the saved driving route between Big Flats and Amherst.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
27 steps
11 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
19.6 / 100 mi
Decision points by distance
Main Roads
Genesee Expressway
38.6 mi · 28%
Southern Tier Expressway
33.1 mi · 24%
New York State Thruway
30 mi · 22%
Ellicott Street Road
10.3 mi · 7%
Genesee Street
8.73 mi · 6%
Big Tree Road
4.09 mi · 3%
Longest Stretch

Genesee Expressway

Keep slight left to continue on Genesee Expressway

38.6 mi · 00h 45m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 25m
Day trip friendly
Same-Day Return
04h 50m
Round-trip wheel time
Road vs Air
+26.9 mi
111.2 mi direct line
Halfway Stop
Groveland
01h 12m from Big Flats
Leave By
1:40 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Big Flats 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 Big Flats to Amherst?

The road trip is about 138.1 miles (222.2 km) and usually takes 02h 25m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Groveland is a useful midpoint, sitting about 68.8 miles from Big Flats and 69.2 miles from Amherst.

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

The direct path is about 111.2 miles (179 km), while the road route adds roughly 26.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.52 one way or $39.05 round trip. Estimated CO2 is about 43.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Big Flats and Mostly Sunny near Amherst.

Stop Ideas Near Groveland

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

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

RAIL

Louise M. Slaughter Rochester Station

57 mi away
320 Central Avenue
RAIL

Buffalo–Depew station

83 mi away
55 Dick Road
RAIL

Buffalo–Exchange Street

93 mi away
75 Exchange Street
RAIL

Niagara Falls Station and Customhouse Interpretive Center

114 mi away
27th St. and Lockport Rd.

Flight Path Map

This map shows the direct air route between Big Flats and Amherst. Straight-line distance: 111.19 mi (178.95 km).

Photo coming soon

#1 Big Flats

Census-designated place in Chemung County, New York

Population7,402
Coordinates42.1373000, -76.9369100
Altitude275
CountryUnited States
Amherst

#2 Amherst

Town in New York, United States

Population120,809
Coordinates42.9783900, -78.7997600
Altitude182
CountryUnited States
Start: Canal Street (-76.937273, 42.137328)
End: Millersport Highway (-78.799874, 42.978447)

Estimated Travel Time

Distance: 222 km by road

SpeedTime
30 mph (48.3 km/h)04h 36m
40 mph (64.37 km/h)03h 27m
50 mph (80.47 km/h)02h 45m
60 mph (96.56 km/h)02h 18m
70 mph (112.65 km/h)01h 58m
80 mph (129 km/h)01h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.87 gal
18.44 L · about $19.52
Round trip
$39.05
9.74 gal · 36.88 L
Estimated CO2
43.3 kg one way
Round trip: 86.6 kg / 191 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $19.52 $39.05
Mid-grade $4.48 $21.82 $43.64
Premium $4.86 $23.67 $47.35
Diesel $4.69 $22.86 $45.72

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

There is no time difference between Big Flats and Amherst. The current time is 00:23:11.

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.