How far is Buffalo, NY from De Kalb, NY?
The driving distance from Buffalo, NY to De Kalb, NY is about 263.8 miles (424.6 km), with a travel time of about 05h 11m by car.
- The straight-line flight distance is about 208.8 miles (336 km).
- For a round trip, plan for roughly 10h 22m 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 11m.
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.
Village in New York, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Buffalo and De Kalb.
Turn-by-Turn Driving Directions
Step-by-step road directions between Buffalo and De Kalb.
-
1
Start on Niagara Square
562 ft · 19 sec · Niagara Square
-
2
Exit the rotary onto Court Street
809 ft · 27 sec · Court Street
-
3
Continue on Lafayette Square
114 m · 18 sec · Lafayette Square
-
4
Turn left onto Washington Street
1309 ft · 45 sec · Washington Street
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5
Turn right onto Genesee Street
1429 ft · 49 sec · Genesee Street
-
6
Turn left onto Elm Street
80 m · 8 sec · Elm Street
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7
Take the exit straight toward NY 33 East
972 ft · 15 sec
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8
Continue on Kensington Expressway
6.8 mi · 9 min · Kensington Expressway
-
9
Take the exit slight right toward I 90 East: Niagara Falls, Albany
1644 ft · 46 sec
-
10
Merge slight left onto New York State Thruway
138.6 mi · 2 hr 41 min · New York State Thruway
-
11
Take the exit slight right toward I 81: Watertown, Binghamton
152 m · 14 sec
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12
Continue on I 81: Watertown, Binghamton
3052 ft · 1 min
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13
Turn straight onto I 81 North: Syracuse Airport, Watertown
3027 ft · 1 min
-
14
Merge slight left
69.5 mi · 1 hr 20 min
-
15
Take the exit slight right toward I 781 East: Fort Drum
1459 ft · 28 sec
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16
Continue straight
4 mi · 5 min
-
17
Take the exit slight right toward US 11: Gouverneur, Canton
1337 ft · 28 sec
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18
Keep slight left
115 m · 12 sec
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19
Merge slight right
39.3 mi · 46 min
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20
Continue on State Highway 812
2.4 mi · 3 min · State Highway 812
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21
Turn right onto County Road 17
24 m · 2 sec · County Road 17
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22
Arrive at your destination
0 m · 1 sec · County Road 17
Car Route Details
A richer read on the saved driving route between Buffalo and De Kalb.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
New York State Thruway
Merge slight left onto New York State Thruway
139 mi · 02h 41m
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.
Sunny leaving Buffalo and Mostly Cloudy then Chance Showers And Thunderstorms near De Kalb.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Buffalo to De Kalb?
The road trip is about 263.8 miles (424.6 km) and usually takes 05h 11m 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?
Jordan is a useful midpoint, sitting about 131.7 miles from Buffalo and 132.1 miles from De Kalb.
How much longer is the road route than the straight-line distance?
The direct path is about 208.8 miles (336 km), while the road route adds roughly 55 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 6:38 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.32 one way or $74.65 round trip. Estimated CO2 is about 82.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Buffalo and Mostly Cloudy then Chance Showers And Thunderstorms near De Kalb.
Stop Ideas Near Jordan
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Cafe
Syracuse City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Jordan.
Empire Expo Center
William F. Walsh Regional Transportation Center
Rome station
Louise M. Slaughter Rochester Station
Flight Path Map
This map shows the direct air route between Buffalo and De Kalb. Straight-line distance: 208.81 mi (336.04 km).
#1 Buffalo
The second most populous city in New York.
| Population | 254,479 |
| Coordinates | 42.8864500, -78.8783700 |
| Altitude | 183 |
| Country | United States |
#2 De Kalb
Town in St.
| Population | 2,309 |
| Coordinates | 44.4989500, -75.3427200 |
| Altitude | 101 |
| Country | United States |
End: De Kalb (-75.34272, 44.49895)
Estimated Travel Time
Distance: 425 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 47m |
| 40 mph (64.37 km/h) | 06h 35m |
| 50 mph (80.47 km/h) | 05h 16m |
| 60 mph (96.56 km/h) | 04h 23m |
| 70 mph (112.65 km/h) | 03h 46m |
| 80 mph (129 km/h) | 03h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $37.32 | $74.65 |
| Mid-grade | $4.48 | $41.72 | $83.44 |
| Premium | $4.86 | $45.26 | $90.51 |
| Diesel | $4.69 | $43.70 | $87.40 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.