How far is Houston, TX from Princeton, TX?
The driving distance from Houston, TX to Princeton, TX is about 277.4 miles (446.4 km), with a travel time of about 04h 59m by car.
- The straight-line flight distance is about 245.4 miles (394.9 km).
- For a round trip, plan for roughly 09h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 59m.
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.
City in Leon County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Clear
Driving Route Map
The map below follows the saved road route between Houston and Princeton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Houston and Princeton.
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1
Start on Louisiana Street
145 m · 20 sec · Louisiana Street
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2
Turn right onto Franklin Street
664 ft · 28 sec · Franklin Street
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3
Turn left onto Travis Street
1205 ft · 29 sec · Travis Street
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4
Take the ramp straight toward I 45 North Express Lane
1.6 km · 2 min
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5
Merge slight left onto North Freeway
237.1 mi · 4 hr 9 min · North Freeway
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6
Continue on North Central Expressway
26.6 mi · 29 min · North Central Expressway
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7
Take the exit slight right toward SRT South, TX 5: Sam Rayburn Tollway
1776 ft · 22 sec
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8
Keep slight right
1.2 km · 1 min
-
9
Merge slight left
1.5 km · 1 min
-
10
Continue on South McDonald Street
1.4 mi · 2 min · South McDonald Street
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11
Turn right onto Elm Street
1.2 mi · 2 min · Elm Street
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12
At the end of the road, turn left onto South Airport Drive
1.4 km · 2 min · South Airport Drive
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13
Turn right onto East University Drive
3.3 mi · 4 min · East University Drive
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14
Continue on West Princeton Drive
2.8 mi · 4 min · West Princeton Drive
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15
Turn left onto North 2nd Street
2102 ft · 1 min · North 2nd Street
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16
Turn right onto North Front Street
132 m · 19 sec · North Front Street
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17
Arrive at your destination
0 m · 1 sec · North Front Street
Car Route Details
A richer read on the saved driving route between Houston and Princeton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North Freeway
Merge slight left onto North Freeway
237 mi · 04h 09m
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 Clear leaving Houston and Clear near Princeton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Houston to Princeton?
The road trip is about 277.4 miles (446.4 km) and usually takes 04h 59m 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?
Buffalo is a useful midpoint, sitting about 138.9 miles from Houston and 138.4 miles from Princeton.
How much longer is the road route than the straight-line distance?
The direct path is about 245.4 miles (394.9 km), while the road route adds roughly 32 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 CDT. If you want a more comfortable same-day return, try to leave by 7:02 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.00 one way or $73.99 round trip. Estimated CO2 is about 87 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Houston and Clear near Princeton.
Stop Ideas Near Buffalo
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 Buffalo.
Bryan, TX
Waco, TX
Flight Path Map
This map shows the direct air route between Houston and Princeton. Straight-line distance: 245.36 mi (394.87 km).
#1 Houston
The fourth most populous city in the United States and the center of the Houston metropolitan area.
| Population | 2,316,120 |
| Coordinates | 29.7632800, -95.3632700 |
| Altitude | 12 |
| Country | United States |
#2 Princeton
City in Collin County, Texas, United States
| Population | 15,699 |
| Coordinates | 33.1801200, -96.4980400 |
| Altitude | 175 |
| Country | United States |
End: Princeton (-96.49804, 33.18012)
Estimated Travel Time
Distance: 446 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 14m |
| 40 mph (64.37 km/h) | 06h 56m |
| 50 mph (80.47 km/h) | 05h 32m |
| 60 mph (96.56 km/h) | 04h 37m |
| 70 mph (112.65 km/h) | 03h 57m |
| 80 mph (129 km/h) | 03h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $37.00 | $73.99 |
| Mid-grade | $4.25 | $41.63 | $83.25 |
| Premium | $4.59 | $44.95 | $89.89 |
| Diesel | $3.99 | $39.09 | $78.18 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.