How far is Port O'Connor, TX from Humble, TX?
The driving distance from Port O'Connor, TX to Humble, TX is about 170.8 miles (274.9 km), with a travel time of about 03h 59m by car.
- The straight-line flight distance is about 127.4 miles (205 km).
- For a round trip, plan for roughly 07h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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 03h 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 Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Mostly Cloudy then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Port O'Connor and Humble.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port O'Connor and Humble.
-
1
Start on 2nd Street
28 m · 8 sec · 2nd Street
-
2
Turn left onto Adams Avenue
1.5 km · 2 min · Adams Avenue
-
3
Continue on State Highway 185 East
6.9 mi · 12 min · State Highway 185 East
-
4
Turn right
11.2 mi · 20 min
-
5
Turn right onto State Highway 238
1.4 km · 2 min · State Highway 238
-
6
At the end of the road, turn left
4.6 mi · 8 min
-
7
Turn left onto South Commerce Street
2365 ft · 47 sec · South Commerce Street
-
8
Turn straight onto Broadway Street
1.4 mi · 3 min · Broadway Street
-
9
Turn right onto State Highway 35
11.6 mi · 17 min · State Highway 35
-
10
Turn left
22.9 mi · 40 min
-
11
Turn right onto Feeder Road
585 ft · 18 sec · Feeder Road
-
12
Take the ramp left
835 ft · 23 sec
-
13
Merge slight left
49.4 mi · 56 min
-
14
Take the exit slight right
1551 ft · 38 sec
-
15
Continue on 59 Northbound Frontage Road
1.6 mi · 2 min · 59 Northbound Frontage Road
-
16
Continue straight
2146 ft · 59 sec
-
17
Continue on US 59 Northbound Frontage Road
2 mi · 5 min · US 59 Northbound Frontage Road
-
18
Continue on Southwest Freeway Frontage Road
1.3 mi · 3 min · Southwest Freeway Frontage Road
-
19
Take the ramp slight left toward I 69 North, US 59 North
1304 ft · 32 sec
-
20
Merge slight left onto Southwest Freeway
32.6 mi · 38 min · Southwest Freeway
-
21
Keep slight right to continue on Southwest Freeway
2.1 mi · 3 min · Southwest Freeway
-
22
Continue on Eastex Freeway
17.7 mi · 22 min · Eastex Freeway
-
23
Take the exit slight right toward FM 1960, FM 1960 Business: Humble
1279 ft · 31 sec
-
24
Turn straight onto Eastex Freeway Frontage Road
1.2 mi · 2 min · Eastex Freeway Frontage Road
-
25
Turn right onto 1st Street West
2631 ft · 1 min · 1st Street West
-
26
Turn right onto North Avenue D
48 m · 9 sec · North Avenue D
-
27
Turn right onto Herman Street
72 m · 10 sec · Herman Street
-
28
Arrive at your destination
0 m · 1 sec · Herman Street
Car Route Details
A richer read on the saved driving route between Port O'Connor and Humble.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Feeder Road
Merge slight left
49.4 mi · 00h 56m
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.
Rain Showers Likely leaving Port O'Connor and Mostly Cloudy then Slight Chance Rain Showers near Humble.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port O'Connor to Humble?
The road trip is about 170.8 miles (274.9 km) and usually takes 03h 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?
El Campo is a useful midpoint, sitting about 85.4 miles from Port O'Connor and 85.4 miles from Humble.
How much longer is the road route than the straight-line distance?
The direct path is about 127.4 miles (205 km), while the road route adds roughly 43.4 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 CST. If you want a more comfortable same-day return, try to leave by 9:02 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.04 one way or $42.08 round trip. Estimated CO2 is about 53.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Port O'Connor and Mostly Cloudy then Slight Chance Rain Showers near Humble.
Stop Ideas Near El Campo
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 El Campo.
Prairie View, TX
Houston, TX
Houston
Flight Path Map
This map shows the direct air route between Port O'Connor and Humble. Straight-line distance: 127.41 mi (205.04 km).
#1 Port O'Connor
Port O'Connor is a place in Texas, United States.
| Population | 0 |
| Coordinates | 28.4483400, -96.4058100 |
| Altitude | 1 |
| Country | United States |
#2 Humble
City in Texas
| Population | 15,539 |
| Coordinates | 29.9988300, -95.2621600 |
| Altitude | 29 |
| Country | United States |
End: Humble (-95.26216, 29.99883)
Estimated Travel Time
Distance: 275 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 41m |
| 40 mph (64.37 km/h) | 04h 16m |
| 50 mph (80.47 km/h) | 03h 24m |
| 60 mph (96.56 km/h) | 02h 50m |
| 70 mph (112.65 km/h) | 02h 26m |
| 80 mph (129 km/h) | 02h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.49 | $21.04 | $42.08 |
| Mid-grade | $4.00 | $24.10 | $48.20 |
| Premium | $4.38 | $26.38 | $52.76 |
| Diesel | $5.60 | $33.79 | $67.58 |
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 · Nov 09, 2026