How far is Sullivan City, TX from Plano, TX?
The driving distance from Sullivan City, TX to Plano, TX is about 562.8 miles (905.7 km), with a travel time of about 08h 42m by car.
- The straight-line flight distance is about 479.1 miles (771 km).
- For a round trip, plan for roughly 17h 24m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 08h 42m.
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.
City in Guadalupe County, Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Sullivan City and Plano.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sullivan City and Plano.
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1
Start on East Expressway 83
33 m · 9 sec · East Expressway 83
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2
Continue on East Expressway 83
2.4 mi · 3 min · East Expressway 83
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3
Keep slight left to continue on La Joya Bypass
23.7 mi · 27 min · La Joya Bypass
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4
Take the exit slight right toward I 69C North, US 281: Edinburg
1.6 km · 2 min
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5
Continue straight
21.8 mi · 23 min
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6
Continue straight
57.1 mi · 1 hr
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7
Keep slight right
70.2 mi · 1 hr 20 min
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8
Keep slight left to continue on Nueces Street
11.1 mi · 15 min · Nueces Street
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9
Turn right onto King David Drive
31.8 mi · 39 min · King David Drive
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10
Continue on West Main Street
1.2 km · 1 min · West Main Street
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11
Keep slight left to continue on East Main Street
71 m · 4 sec · East Main Street
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12
Continue on Helena Road
8.4 mi · 11 min · Helena Road
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13
Turn straight onto State Highway 80
23.6 mi · 26 min · State Highway 80
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14
Continue on South Nixon Avenue
1 mi · 2 min · South Nixon Avenue
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15
Continue on State Highway 80 North
30.8 mi · 35 min · State Highway 80 North
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16
Continue on US 183
10.1 mi · 12 min · US 183
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17
Continue on South Colorado Street
4.9 mi · 9 min · South Colorado Street
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18
Continue on United States Highway 183
1282 ft · 17 sec · United States Highway 183
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19
Keep slight left to continue on TX 130 Toll North: Austin, Waco
2447 ft · 35 sec
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20
Merge slight left onto Pickle Parkway
58.5 mi · 55 min · Pickle Parkway
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21
Keep slight left to continue on I 35 North: Waco
2045 ft · 50 sec
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22
Merge slight left onto Purple Heart Trail
64.7 mi · 1 hr 6 min · Purple Heart Trail
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23
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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24
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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25
Keep slight right to continue on I 35E: Dallas
56.2 mi · 58 min
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26
Take the exit slight right toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
2094 ft · 42 sec
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27
Keep slight left to continue on I 35E North, I 30 West: Denton, Fort Worth, Texarkana
129 m · 6 sec
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28
Keep slight right to continue on I 30 East: Texarkana, Convention Center
2206 ft · 33 sec
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29
Keep slight left to continue on I 30 East: Texarkana
117 m · 6 sec
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30
Continue on East R L Thornton Freeway
1.2 km · 1 min · East R L Thornton Freeway
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31
Take the exit slight right toward I 45, US 75: Houston, McKinney
2421 ft · 46 sec
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32
Keep slight left to continue on US 75 North: McKinney
2512 ft · 1 min
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33
Keep slight right to continue on US 75 North: McKinney, Bryan Street East
1697 ft · 27 sec
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34
Merge slight left onto Julius Schepps Freeway
1.2 km · 49 sec · Julius Schepps Freeway
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35
Continue on North Central Expressway
15.2 mi · 16 min · North Central Expressway
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36
Take the exit slight right toward Plano Parkway, 15th Street
2162 ft · 53 sec
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37
Turn straight onto North Central Expressway
1.4 mi · 2 min · North Central Expressway
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38
Turn right onto East 15th Street
3101 ft · 1 min · East 15th Street
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39
Arrive at your destination
0 m · 1 sec · East 15th Street
Car Route Details
A richer read on the saved driving route between Sullivan City and Plano.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 69C North
Keep slight right
70.2 mi · 01h 20m
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.
Mostly Sunny leaving Sullivan City and Slight Chance Showers And Thunderstorms near Plano.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sullivan City to Plano?
The road trip is about 562.8 miles (905.7 km) and usually takes 08h 42m 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?
Luling is a useful midpoint, sitting about 270.7 miles from Sullivan City and 292.1 miles from Plano.
How much longer is the road route than the straight-line distance?
The direct path is about 479.1 miles (771 km), while the road route adds roughly 83.7 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 CDT. 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 $75.05 one way or $150.10 round trip. Estimated CO2 is about 176.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sullivan City and Slight Chance Showers And Thunderstorms near Plano.
Stop Ideas Near Luling
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 Luling.
San Marcos Station
Austin
San Antonio Station
Taylor
Flight Path Map
This map shows the direct air route between Sullivan City and Plano. Straight-line distance: 479.08 mi (771.01 km).
#1 Sullivan City
City in Hidalgo County, Texas, United States
| Population | 4,170 |
| Coordinates | 26.2775700, -98.5636300 |
| Altitude | 61 |
| Country | United States |
#2 Plano
The second most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 291,296 |
| Coordinates | 33.0198400, -96.6988900 |
| Altitude | 203 |
| Country | United States |
End: East 15th Street (-96.698873, 33.019694)
Estimated Travel Time
Distance: 906 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 18h 45m |
| 40 mph (64.37 km/h) | 14h 04m |
| 50 mph (80.47 km/h) | 11h 15m |
| 60 mph (96.56 km/h) | 09h 22m |
| 70 mph (112.65 km/h) | 08h 02m |
| 80 mph (129 km/h) | 07h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $75.05 | $150.10 |
| Mid-grade | $4.25 | $84.44 | $168.89 |
| Premium | $4.59 | $91.18 | $182.35 |
| Diesel | $3.99 | $79.30 | $158.60 |
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 Texas · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.