How far is Port Isabel, TX from El Paso, TX?

The driving distance from Port Isabel, TX to El Paso, TX is about 840.5 miles (1352.6 km), with a travel time of about 12h 03m by car.

  • The straight-line flight distance is about 684.5 miles (1101.6 km).
  • For a round trip, plan for roughly 24h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
840.49 mi
12h 03m
Flight
684.5 mi
1101.59 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Port Isabel.

Flight Distance

Direct air line
684.5 mi
Kilometers
1101.59 km
Flight Time
01h 22m

Driving Distance

Road route
840.49 mi
Kilometers
1352.63 km
Drive Time
12h 03m

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 12h 03m.

Arrival Snapshot
Arrive in El Paso
Wed, Apr 29, 7:48 PM MDT
Return by in Port Isabel
Thu, Apr 30, 8:52 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Isabel
2026-04-29T08:45
Arrive El Paso
Wed, Apr 29, 8:48 PM CDT
Route Timing
12h 03m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
5:03 PM to 6:33 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:54 AM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Port Isabel
8:00 PM CDT
Overnight-style route

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.

Mid-route stop
Junction
TX

City in Texas, United States

From Port Isabel
420.7 mi
06h 01m
To El Paso
419.8 mi
06h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Overnight

Mostly Cloudy

Starts
Wed, Apr 29 4:00 AM CDT
Wind
12 mph SSE
Destination
86°F
Wednesday

Partly Sunny

Starts
Wed, Apr 29 6:00 AM MDT
Wind
6 to 13 mph W

Driving Route Map

The map below follows the saved road route between Port Isabel and El Paso.

Turn-by-Turn Driving Directions

Step-by-step road directions between Port Isabel and El Paso.

  1. 1

    Start on South Musina Street

    985 ft · 33 sec · South Musina Street

  2. 2

    Turn left onto West Queen Isabella Boulevard

    741 ft · 23 sec · West Queen Isabella Boulevard

  3. 3

    Turn straight onto State Highway 100

    1 mi · 3 min · State Highway 100

  4. 4

    Turn left

    14.1 mi · 15 min

  5. 5

    Take the exit slight right toward TX 550

    936 ft · 23 sec

  6. 6

    Keep slight right to continue on TX 550

    14 m · 1 sec

  7. 7

    Turn right onto State Highway 550

    3.6 mi · 4 min · State Highway 550

  8. 8

    Continue straight

    1.9 mi · 2 min

  9. 9

    Continue on I-169, TX 550 Toll

    1.5 km · 59 sec · I-169, TX 550 Toll

  10. 10

    Continue on Interstate 169

    3.6 mi · 4 min · Interstate 169

  11. 11

    Merge slight left onto North Expressway

    2.2 mi · 2 min · North Expressway

  12. 12

    Continue on U.S. Highway 77

    102 mi · 1 hr 53 min · U.S. Highway 77

  13. 13

    Keep slight right

    623 ft · 8 sec

  14. 14

    Keep slight right

    1.2 km · 2 min

  15. 15

    Turn left onto FM 772

    1009 ft · 17 sec · FM 772

  16. 16

    Turn straight onto South 6th Street

    4.4 mi · 7 min · South 6th Street

  17. 17

    Turn left onto West King Avenue

    14.5 mi · 18 min · West King Avenue

  18. 18

    Take the ramp right

    1 km · 2 min

  19. 19

    Merge slight left

    54.2 mi · 1 hr 2 min

  20. 20

    Keep slight left to continue on Nueces Street

    14.7 mi · 19 min · Nueces Street

  21. 21

    Continue straight

    1199 ft · 16 sec

  22. 22

    Take the exit straight

    68.3 mi · 1 hr 11 min

  23. 23

    Take the exit slight right toward Cesar Estrada Chavez Boulevard, Alamodome

    1054 ft · 28 sec

  24. 24

    Turn left onto East César E. Chávez Boulevard

    1.4 mi · 3 min · East César E. Chávez Boulevard

  25. 25

    Take the ramp straight toward I 10 West, I 35 North

    1303 ft · 32 sec

  26. 26

    Merge slight left onto South Pan Am Expressway

    28 m · 1 sec · South Pan Am Expressway

  27. 27

    Take the exit slight right toward I 10 West, US 87 North: El Paso

    1.4 km · 1 min · McDermott Freeway

  28. 28

    Keep slight left to continue on McDermott Freeway

    14.6 mi · 17 min · McDermott Freeway

  29. 29

    Keep slight right

    535.3 mi · 8 hr 34 min

  30. 30

    Take the exit slight right toward Missouri Avenue, Downtown

    851 ft · 21 sec

  31. 31

    Turn straight onto East Missouri Avenue

    1799 ft · 49 sec · East Missouri Avenue

  32. 32

    Turn left onto North Mesa Street

    1398 ft · 27 sec · North Mesa Street

  33. 33

    Arrive at your destination

    0 m · 1 sec · North Mesa Street

Car Route Details

A richer read on the saved driving route between Port Isabel and El Paso.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
33 steps
10 turns on the saved route
Ramps & Exits
10
3 merges, 7 ramps or exits
Navigation Density
3.9 / 100 mi
Decision points by distance
Main Roads
McDermott Freeway
550 mi · 65%
U.S. Highway 77
103 mi · 12%
Nueces Street
83.2 mi · 10%
West King Avenue
69.3 mi · 8%
State Highway 550
5.55 mi · 1%
South 6th Street
4.41 mi · 1%
Longest Stretch

McDermott Freeway

Keep slight right

535 mi · 08h 34m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
12h 03m
Overnight route
Same-Day Return
24h 06m
Round-trip wheel time
Road vs Air
+156 mi
684.5 mi direct line
Halfway Stop
Junction
06h 01m from Port Isabel
Leave By
11:54 AM CDT
Overnight-style route
Weather Watch

Mostly Cloudy leaving Port Isabel and Partly Sunny near El Paso.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Port Isabel to El Paso?

The road trip is about 840.5 miles (1352.6 km) and usually takes 12h 03m 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?

Junction is a useful midpoint, sitting about 420.7 miles from Port Isabel and 419.8 miles from El Paso.

How much longer is the road route than the straight-line distance?

The direct path is about 684.5 miles (1101.6 km), while the road route adds roughly 156 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 $112.09 one way or $224.17 round trip. Estimated CO2 is about 263.6 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Port Isabel and El Paso, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Port Isabel and Partly Sunny near El Paso.

Flight Path Map

This map shows the direct air route between Port Isabel and El Paso. Straight-line distance: 684.5 mi (1101.59 km).

Port Isabel

#1 Port Isabel

City in Cameron County, Texas, United States

Population6,226
Coordinates26.0734100, -97.2085800
Altitude2
CountryUnited States
El Paso

#2 El Paso

The twenty-third most populous city in the United States and the center of the El Paso metropolitan area.

Population681,534
Coordinates31.7587200, -106.4869300
Altitude1133
CountryUnited States
Start: South Musina Street (-97.208629, 26.073379)
End: North Mesa Street (-106.487016, 31.758664)

Estimated Travel Time

Distance: 1353 km by road

SpeedTime
30 mph (48.3 km/h)28h 00m
40 mph (64.37 km/h)21h 00m
50 mph (80.47 km/h)16h 48m
60 mph (96.56 km/h)14h 00m
70 mph (112.65 km/h)12h 00m
80 mph (129 km/h)10h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
29.66 gal
112.27 L · about $112.09
Round trip
$224.17
59.32 gal · 224.54 L
Estimated CO2
263.6 kg one way
Round trip: 527.2 kg / 1162 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $112.09 $224.17
Mid-grade $4.25 $126.11 $252.23
Premium $4.59 $136.17 $272.34
Diesel $3.99 $118.43 $236.86

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

Please keep in mind that there is a 1 hour time gap between Port Isabel, TX and El Paso, TX. The current time in Port Isabel is 08:45:26, although it is 07:45:26 in El Paso.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.