How far is Port Isabel, TX from Lubbock, TX?
The driving distance from Port Isabel, TX to Lubbock, TX is about 676.7 miles (1089.1 km), with a travel time of about 10h 08m by car.
- The straight-line flight distance is about 588.4 miles (946.9 km).
- For a round trip, plan for roughly 20h 17m 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 10h 08m.
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.
Sense of physical or psychological ease; state of being comfortable and free from stress
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Port Isabel and Lubbock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Isabel and Lubbock.
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1
Start on South Musina Street
985 ft · 33 sec · South Musina Street
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2
Turn left onto West Queen Isabella Boulevard
741 ft · 23 sec · West Queen Isabella Boulevard
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3
Turn straight onto State Highway 100
1 mi · 3 min · State Highway 100
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4
Turn left
14.1 mi · 15 min
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5
Take the exit slight right toward TX 550
936 ft · 23 sec
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6
Keep slight right to continue on TX 550
14 m · 1 sec
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7
Turn right onto State Highway 550
3.6 mi · 4 min · State Highway 550
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8
Continue straight
1.9 mi · 2 min
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9
Continue on I-169, TX 550 Toll
1.5 km · 59 sec · I-169, TX 550 Toll
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10
Continue on Interstate 169
3.6 mi · 4 min · Interstate 169
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11
Merge slight left onto North Expressway
2.2 mi · 2 min · North Expressway
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12
Continue on U.S. Highway 77
102 mi · 1 hr 53 min · U.S. Highway 77
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13
Keep slight right
623 ft · 8 sec
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14
Keep slight right
1.2 km · 2 min
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15
Turn left onto FM 772
1009 ft · 17 sec · FM 772
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16
Turn straight onto South 6th Street
4.4 mi · 7 min · South 6th Street
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17
Turn left onto West King Avenue
14.5 mi · 18 min · West King Avenue
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18
Take the ramp right
1 km · 2 min
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19
Merge slight left
54.2 mi · 1 hr 2 min
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20
Keep slight left to continue on Nueces Street
14.7 mi · 19 min · Nueces Street
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21
Continue straight
1199 ft · 16 sec
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22
Take the exit straight
68.3 mi · 1 hr 11 min
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23
Take the exit slight right toward Cesar Estrada Chavez Boulevard, Alamodome
1054 ft · 28 sec
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24
Turn left onto East César E. Chávez Boulevard
1.4 mi · 3 min · East César E. Chávez Boulevard
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25
Take the ramp straight toward I 10 West, I 35 North
1303 ft · 32 sec
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26
Merge slight left onto South Pan Am Expressway
28 m · 1 sec · South Pan Am Expressway
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27
Take the exit slight right toward I 10 West, US 87 North: El Paso
1.4 km · 1 min · McDermott Freeway
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28
Keep slight left to continue on McDermott Freeway
14.6 mi · 17 min · McDermott Freeway
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29
Keep slight right
98.7 mi · 1 hr 37 min
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30
Take the exit slight right toward US 83 North, US 377: Junction, Menard
1665 ft · 44 sec
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31
Turn right onto North Main Street
29.3 mi · 31 min · North Main Street
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32
Continue on Frisco Avenue
41.9 mi · 45 min · Frisco Avenue
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33
Continue on Roberts Avenue
16.5 mi · 18 min · Roberts Avenue
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34
Turn right onto Hutchings Avenue
118 m · 18 sec · Hutchings Avenue
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35
Turn left onto North Broadway Street
6.3 mi · 7 min · North Broadway Street
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36
Turn right
12.3 mi · 13 min
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37
Turn left onto State Highway 153
29.5 mi · 33 min · State Highway 153
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38
Keep slight right to continue on State Highway 153
6 m · 1 sec · State Highway 153
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39
Turn right onto State Highway 70
10.4 mi · 11 min · State Highway 70
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40
Continue on Lamar Street
1.3 km · 1 min · Lamar Street
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41
Turn left onto Northwest Georgia Avenue
670 ft · 17 sec · Northwest Georgia Avenue
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42
Take the ramp slight left toward I 20 West: Midland
104 m · 8 sec
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43
Merge slight left
6 mi · 6 min
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44
Take the exit slight right toward US 84 West: Snyder, Lubbock
1721 ft · 20 sec
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45
Keep slight left
74.2 mi · 1 hr 14 min
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46
Turn right onto South Avenue F
1 mi · 2 min · South Avenue F
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47
Keep slight left to continue on North Avenue F
617 ft · 11 sec · North Avenue F
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48
Turn straight onto Ralls Road
1863 ft · 39 sec · Ralls Road
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49
Turn left onto East 15th Street
734 ft · 17 sec · East 15th Street
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50
Turn right onto North US Highway 84
1 mi · 1 min · North US Highway 84
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51
Continue on Highway 84
20 mi · 20 min · Highway 84
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52
Continue on Trooper Jerry Don Davis Memorial Highway
4.6 mi · 5 min · Trooper Jerry Don Davis Memorial Highway
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53
Continue on East Highway 84
6.8 mi · 7 min · East Highway 84
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54
Continue on Slaton Road
4.9 mi · 6 min · Slaton Road
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55
Continue on Avenue Q South Drive
2.9 mi · 3 min · Avenue Q South Drive
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56
Turn right onto 19th Street
10 m · 1 sec · 19th Street
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57
Arrive at your destination
0 m · 1 sec · 19th Street
Car Route Details
A richer read on the saved driving route between Port Isabel and Lubbock.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
U.S. Highway 77
Continue on U.S. Highway 77
102 mi · 01h 53m
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 Cloudy leaving Port Isabel and Mostly Cloudy near Lubbock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Isabel to Lubbock?
The road trip is about 676.7 miles (1089.1 km) and usually takes 10h 08m 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?
Comfort is a useful midpoint, sitting about 337.3 miles from Port Isabel and 339.4 miles from Lubbock.
How much longer is the road route than the straight-line distance?
The direct path is about 588.4 miles (946.9 km), while the road route adds roughly 88.3 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 $90.24 one way or $180.49 round trip. Estimated CO2 is about 212.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Port Isabel and Mostly Cloudy near Lubbock.
Stop Ideas Near Comfort
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 Comfort.
San Antonio Station
San Marcos Station
Austin
Flight Path Map
This map shows the direct air route between Port Isabel and Lubbock. Straight-line distance: 588.38 mi (946.91 km).
#1 Port Isabel
City in Cameron County, Texas, United States
| Population | 6,226 |
| Coordinates | 26.0734100, -97.2085800 |
| Altitude | 2 |
| Country | United States |
#2 Lubbock
The second most populous city in Texas and the center of the Lubbock metropolitan area.
| Population | 262,611 |
| Coordinates | 33.5778600, -101.8551700 |
| Altitude | 976 |
| Country | United States |
End: 19th Street (-101.855168, 33.577814)
Estimated Travel Time
Distance: 1089 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 22h 32m |
| 40 mph (64.37 km/h) | 16h 55m |
| 50 mph (80.47 km/h) | 13h 32m |
| 60 mph (96.56 km/h) | 11h 16m |
| 70 mph (112.65 km/h) | 09h 40m |
| 80 mph (129 km/h) | 08h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $90.24 | $180.49 |
| Mid-grade | $4.25 | $101.54 | $203.08 |
| Premium | $4.59 | $109.63 | $219.27 |
| Diesel | $3.99 | $95.35 | $190.71 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.