How far is Oswego, NY from Islip, NY?
The driving distance from Oswego, NY to Islip, NY is about 338.7 miles (545.1 km), with a travel time of about 05h 39m by car.
- The straight-line flight distance is about 253.1 miles (407.4 km).
- For a round trip, plan for roughly 11h 19m 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 39m.
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.
Human settlement in Sullivan County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Oswego and Islip.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oswego and Islip.
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1
Start on Water Street
6 m · 6 sec · Water Street
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2
Turn left onto West 1st Street
1 mi · 2 min · West 1st Street
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3
Continue on West River Road
1.2 mi · 2 min · West River Road
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4
Continue on State Route 48
7.7 mi · 11 min · State Route 48
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5
Continue on West 1st Street North
2.4 mi · 4 min · West 1st Street North
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6
Continue on State Route 48
8.7 mi · 13 min · State Route 48
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7
Continue straight
7 mi · 8 min
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8
Continue straight
8.7 mi · 11 min
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9
Take the exit slight right toward I 81 South: Binghamton
1243 ft · 30 sec
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10
Merge slight left
2.8 mi · 4 min
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11
Continue straight
1.2 km · 49 sec
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12
Continue straight
72.6 mi · 1 hr 25 min
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13
Keep slight right to continue on I 81 South: Scranton
53.4 mi · 1 hr 3 min
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14
Keep slight right to continue on I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono
1.2 km · 1 min
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15
Continue on I 84 East, I 380 South: Mount Pocono, Milford
3.7 mi · 5 min
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16
Keep slight right to continue on I 380 South: Mount Pocono
23.6 mi · 26 min
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17
Keep slight left to continue on I 80 East: Stroudsburg
1 mi · 1 min
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18
Merge slight right onto Keystone Shortway
80 mi · 1 hr 37 min · Keystone Shortway
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19
Keep slight right to continue on Christopher Columbus Highway
5.5 mi · 6 min · Christopher Columbus Highway
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20
Keep slight left to continue on I 95 North: George Washington Bridge, New York City
1503 ft · 23 sec
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21
Keep slight right to continue on Leonia, Teaneck
2128 ft · 38 sec
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22
Turn right onto Leonia
1032 ft · 35 sec
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23
Turn straight onto Degraw Avenue
138 m · 9 sec · Degraw Avenue
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24
Continue on Fort Lee Road
1.1 mi · 2 min · Fort Lee Road
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25
Continue on Main Street
143 m · 13 sec · Main Street
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26
Take the ramp left toward George Washington Bridge
144 m · 13 sec
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27
Merge slight left onto Bergen Boulevard
1552 ft · 29 sec · Bergen Boulevard
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28
Take the exit slight left toward George Washington Bridge Upper Level
95 m · 5 sec
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29
Merge slight left
1649 ft · 20 sec
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30
Keep slight left
1.3 km · 1 min
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31
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
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32
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
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33
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
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34
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
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35
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
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36
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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37
Continue on Clearview Expressway
5 mi · 5 min · Clearview Expressway
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38
Continue on Hollis Court Boulevard
1.2 km · 1 min · Hollis Court Boulevard
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39
At the end of the road, turn left onto Jamaica Avenue
1117 ft · 35 sec · Jamaica Avenue
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40
Turn right onto Hempstead Avenue
1.4 km · 2 min · Hempstead Avenue
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41
Turn right onto 225th Street
69 m · 10 sec · 225th Street
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42
Take the ramp straight toward Cross Island Parkway South, Verrazano Bridge
1171 ft · 29 sec
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43
Merge slight left onto Cross Island Parkway
1.3 mi · 2 min · Cross Island Parkway
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44
Take the exit slight left toward Southern State Parkway East, Eastern Long Island
2383 ft · 1 min
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45
Merge slight left onto Southern State Parkway
24.5 mi · 31 min · Southern State Parkway
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46
Keep slight left to continue on Southern State Parkway
1072 ft · 16 sec · Southern State Parkway
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47
Take the exit slight right toward Bay Shore Road South, Bay Shore
1044 ft · 32 sec
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48
Turn straight onto Bay Shore Road
2667 ft · 1 min · Bay Shore Road
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49
Continue on Howells Road
1845 ft · 44 sec · Howells Road
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50
Turn straight onto Sunrise Highway
104 m · 7 sec · Sunrise Highway
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51
Keep slight right to continue on Howells Road
3115 ft · 2 min · Howells Road
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52
Continue on Roosevelt Street
1248 ft · 25 sec · Roosevelt Street
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53
Continue on 3rd Avenue
1 km · 1 min · 3rd Avenue
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54
At the end of the road, turn left onto East Main Street
1.1 mi · 2 min · East Main Street
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55
Continue on Montauk Highway
1014 ft · 17 sec · Montauk Highway
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56
Continue on Main Street
1.2 km · 1 min · Main Street
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57
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Oswego and Islip.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Keystone Shortway
Merge slight right onto Keystone Shortway
80 mi · 01h 37m
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.
Mostly Sunny leaving Oswego and Partly Sunny then Slight Chance Rain Showers near Islip.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oswego to Islip?
The road trip is about 338.7 miles (545.1 km) and usually takes 05h 39m 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?
Tusten is a useful midpoint, sitting about 166.7 miles from Oswego and 172.1 miles from Islip.
How much longer is the road route than the straight-line distance?
The direct path is about 253.1 miles (407.4 km), while the road route adds roughly 85.6 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 5:40 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.91 one way or $95.82 round trip. Estimated CO2 is about 106.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Oswego and Partly Sunny then Slight Chance Rain Showers near Islip.
Stop Ideas Near Tusten
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 Tusten.
Scranton, PA
White Haven, PA
Wilkes-Barre, PA
Poughkeepsie station
Flight Path Map
This map shows the direct air route between Oswego and Islip. Straight-line distance: 253.12 mi (407.36 km).
#1 Oswego
City in and county seat of Oswego County, New York, United States
| Population | 7,240 |
| Coordinates | 43.4553500, -76.5105000 |
| Altitude | 87 |
| Country | United States |
#2 Islip
This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.
| Population | 322,328 |
| Coordinates | 40.7298200, -73.2103900 |
| Altitude | 4 |
| Country | United States |
End: Main Street (-73.210382, 40.729789)
Estimated Travel Time
Distance: 545 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 17m |
| 40 mph (64.37 km/h) | 08h 28m |
| 50 mph (80.47 km/h) | 06h 46m |
| 60 mph (96.56 km/h) | 05h 38m |
| 70 mph (112.65 km/h) | 04h 50m |
| 80 mph (129 km/h) | 04h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $47.91 | $95.82 |
| Mid-grade | $4.48 | $53.55 | $107.10 |
| Premium | $4.86 | $58.09 | $116.18 |
| Diesel | $4.69 | $56.09 | $112.19 |
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.