How far is Porter, NY from Buffalo, NY?

The driving distance from Porter, NY to Buffalo, NY is about 343.2 miles (552.3 km), with a travel time of about 05h 46m by car.

  • The straight-line flight distance is about 284 miles (457 km).
  • For a round trip, plan for roughly 11h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
343.16 mi
05h 46m
Flight
283.94 mi
456.96 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Porter.

Flight Distance

Direct air line
283.94 mi
Kilometers
456.96 km
Flight Time
00h 34m

Driving Distance

Road route
343.16 mi
Kilometers
552.26 km
Drive Time
05h 46m

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 46m.

Arrival Snapshot
Arrive in Buffalo
Thu, Apr 23, 3:02 AM EDT
Return by in Porter
Thu, Apr 23, 8:48 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Porter
2026-04-22T21:16
Arrive Buffalo
Thu, Apr 23, 3:02 AM EDT
Route Timing
05h 46m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:46 AM to 1:46 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:28 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Porter
9:00 PM EDT
Early departure recommended

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
Sullivan
NY

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

From Porter
160.9 mi
02h 53m
To Buffalo
182.2 mi
02h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Wednesday

Slight Chance Rain Showers then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 mph S
Destination
52°F
Wednesday

Slight Chance Rain Showers then Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph NW

Driving Route Map

The map below follows the saved road route between Porter and Buffalo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Porter and Buffalo.

  1. 1

    Start on South Grimes Hill Road

    39 m · 10 sec · South Grimes Hill Road

  2. 2

    Turn right onto State Highway 22

    8.3 mi · 11 min · State Highway 22

  3. 3

    Continue on North Main Street

    1.9 mi · 5 min · North Main Street

  4. 4

    Continue on State Highway 22

    1.3 mi · 2 min · State Highway 22

  5. 5

    Turn right onto State Highway 29

    10.3 mi · 16 min · State Highway 29

  6. 6

    At the end of the road, turn right onto Main Street

    3101 ft · 1 min · Main Street

  7. 7

    Continue on State Highway 29

    1.2 km · 1 min · State Highway 29

  8. 8

    Enter the roundabout and take exit 2 toward the route

    53 m · 3 sec

  9. 9

    Exit the roundabout

    3.7 mi · 6 min

  10. 10

    Turn right onto Broad Street

    1549 ft · 51 sec · Broad Street

  11. 11

    Turn left onto Spring Street

    1754 ft · 50 sec · Spring Street

  12. 12

    Continue on Lake Avenue

    2.1 mi · 3 min · Lake Avenue

  13. 13

    Continue on Route 29

    6.1 mi · 8 min · Route 29

  14. 14

    Continue on Lake Avenue

    1.1 km · 2 min · Lake Avenue

  15. 15

    Turn left onto Henning Road

    1.4 km · 2 min · Henning Road

  16. 16

    Turn left onto Union Avenue

    828 ft · 24 sec · Union Avenue

  17. 17

    Take the ramp slight right

    2401 ft · 59 sec

  18. 18

    Merge slight left onto Adirondack Northway

    3.3 mi · 4 min · Adirondack Northway

  19. 19

    Take the exit slight right toward US 9 North: Saratoga Springs

    1714 ft · 37 sec

  20. 20

    Turn straight onto US 9

    115 m · 12 sec · US 9

  21. 21

    Continue on US 9

    1.1 mi · 2 min · US 9

  22. 22

    Turn right onto Malta Avenue

    3.5 mi · 6 min · Malta Avenue

  23. 23

    Turn left onto Milton Avenue

    100 m · 13 sec · Milton Avenue

  24. 24

    Turn right onto Front Street

    1466 ft · 42 sec · Front Street

  25. 25

    Keep slight left to continue on Charlton Street

    907 ft · 25 sec · Charlton Street

  26. 26

    Turn right onto West High Street

    1358 ft · 35 sec · West High Street

  27. 27

    Continue on Amsterdam Road

    12.6 mi · 17 min · Amsterdam Road

  28. 28

    Continue on State Highway 67

    4.5 mi · 7 min · State Highway 67

  29. 29

    Continue on Church Street

    1.4 mi · 4 min · Church Street

  30. 30

    Continue on State Highway 67

    875 ft · 25 sec · State Highway 67

  31. 31

    Continue on Market Street

    560 ft · 19 sec · Market Street

  32. 32

    Turn left onto Pearl Street

    656 ft · 23 sec · Pearl Street

  33. 33

    Continue on East Main Street

    116 m · 11 sec · East Main Street

  34. 34

    Continue on State Highway 30

    1.5 km · 2 min · State Highway 30

  35. 35

    Turn left

    121 m · 12 sec

  36. 36

    Continue straight

    525 ft · 14 sec

  37. 37

    Keep slight right to continue on I 90 West

    2189 ft · 1 min

  38. 38

    Merge slight left onto New York State Thruway

    247.2 mi · 4 hr 46 min · New York State Thruway

  39. 39

    Take the exit slight right toward NY 33 West: Buffalo

    1901 ft · 46 sec

  40. 40

    Merge slight left onto Kensington Expressway

    6.4 mi · 9 min · Kensington Expressway

  41. 41

    Keep slight left to continue on Oak Street

    2170 ft · 40 sec

  42. 42

    Continue on Oak Street

    131 m · 14 sec · Oak Street

  43. 43

    Turn right onto Genesee Street

    1172 ft · 39 sec · Genesee Street

  44. 44

    Turn right onto East Huron Street

    729 ft · 34 sec · East Huron Street

  45. 45

    Turn left onto Franklin Street

    716 ft · 23 sec · Franklin Street

  46. 46

    Turn right onto Genesee Street

    123 m · 12 sec · Genesee Street

  47. 47

    Enter the roundabout toward Niagara Square

    119 m · 12 sec · Niagara Square

  48. 48

    Arrive at your destination

    0 m · 1 sec · Niagara Square

Car Route Details

A richer read on the saved driving route between Porter and Buffalo.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
48 steps
21 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
14 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
247 mi · 72%
State Highway 29
14.8 mi · 4%
Amsterdam Road
12.6 mi · 4%
State Highway 22
9.58 mi · 3%
Kensington Expressway
6.41 mi · 2%
Route 29
6.09 mi · 2%
Longest Stretch

New York State Thruway

Merge slight left onto New York State Thruway

247 mi · 04h 46m

Route Summary

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

Trip Read

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.

Drive Time
05h 46m
Long day trip
Same-Day Return
11h 32m
Round-trip wheel time
Road vs Air
+59.2 mi
284 mi direct line
Halfway Stop
Sullivan
02h 53m from Porter
Leave By
5:28 AM EDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers then Mostly Cloudy leaving Porter and Slight Chance Rain Showers then Mostly Sunny near Buffalo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Porter to Buffalo?

The road trip is about 343.2 miles (552.3 km) and usually takes 05h 46m 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?

Sullivan is a useful midpoint, sitting about 160.9 miles from Porter and 182.2 miles from Buffalo.

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

The direct path is about 284 miles (457 km), while the road route adds roughly 59.2 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 5:28 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $48.55 one way or $97.10 round trip. Estimated CO2 is about 107.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Mostly Cloudy around Porter and Slight Chance Rain Showers then Mostly Sunny near Buffalo.

Stop Ideas Near Sullivan

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Sullivan and the surrounding midpoint area.
City Hall Cafe
Coffee break 14.5 mi away

City Hall Cafe

Syracuse , NY
300 S State St, Syracuse, NY 13202
Rating 4.6/5 32 reviews Coffee shop
Syracuse City Hall
Meeting point 14.5 mi away

Syracuse City Hall

Syracuse , NY
233 E Washington St, Syracuse, NY 13202
Rating 4.0/5 26 reviews City Hall
Stop photo coming soon
Nearby stop 12.6 mi away

Town hall

Manlius , NY
8346 US-20, Manlius, NY 13104
City courthouse

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Sullivan.

RAIL

William F. Walsh Regional Transportation Center

25 mi away
131 Alliance Bank Parkway
RAIL

Empire Expo Center

30 mi away
581 State Fair Blvd
RAIL

Rome station

36 mi away
6599 Martin Street
RAIL

Union Station

51 mi away
321 Main St.

Flight Path Map

This map shows the direct air route between Porter and Buffalo. Straight-line distance: 283.94 mi (456.96 km).

Porter

#1 Porter

Town in Niagara County, New York, United States

Population6,503
Coordinates43.2936900, -73.2776100
Altitude176
CountryUnited States
Buffalo

#2 Buffalo

The second most populous city in New York.

Population254,479
Coordinates42.8864500, -78.8783700
Altitude183
CountryUnited States
Start: South Grimes Hill Road (-73.277619, 43.2938)
End: Niagara Square (-78.878786, 42.886515)

Estimated Travel Time

Distance: 552 km by road

SpeedTime
30 mph (48.3 km/h)11h 26m
40 mph (64.37 km/h)08h 34m
50 mph (80.47 km/h)06h 51m
60 mph (96.56 km/h)05h 43m
70 mph (112.65 km/h)04h 54m
80 mph (129 km/h)04h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.11 gal
45.84 L · about $48.55
Round trip
$97.10
24.22 gal · 91.68 L
Estimated CO2
107.6 kg one way
Round trip: 215.2 kg / 474 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $48.55 $97.10
Mid-grade $4.48 $54.26 $108.53
Premium $4.86 $58.87 $117.73
Diesel $4.69 $56.84 $113.69

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 Porter and Buffalo. The current time is 21:16:06.

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.