How far is Arlington, TX from Mont Belvieu, TX?

The driving distance from Arlington, TX to Mont Belvieu, TX is about 280.9 miles (452 km), with a travel time of about 05h 00m by car.

  • The straight-line flight distance is about 238.6 miles (384 km).
  • For a round trip, plan for roughly 10h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
280.84 mi
05h 00m
Flight
238.64 mi
384.05 km direct

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

Learn Distance

Choose another destination from Arlington.

Flight Distance

Direct air line
238.64 mi
Kilometers
384.05 km
Flight Time
00h 28m

Driving Distance

Road route
280.84 mi
Kilometers
451.97 km
Drive Time
05h 00m

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 05h 00m.

Arrival Snapshot
Arrive in Mont Belvieu
Thu, Apr 23, 5:51 AM CDT
Return by in Arlington
Thu, Apr 23, 10:51 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Arlington
2026-04-23T00:50
Arrive Mont Belvieu
Thu, Apr 23, 5:51 AM CDT
Route Timing
05h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:01 AM to 1:01 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:58 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Arlington
9:00 PM CDT
Early departure recommended

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
Leona
TX

City in Leon County, Texas, United States

From Arlington
140.6 mi
02h 30m
To Mont Belvieu
140.2 mi
02h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph S
Destination
80°F
Thursday

Slight Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE

Driving Route Map

The map below follows the saved road route between Arlington and Mont Belvieu.

Turn-by-Turn Driving Directions

Step-by-step road directions between Arlington and Mont Belvieu.

  1. 1

    Start on West Abram Street

    28 m · 8 sec · West Abram Street

  2. 2

    Continue on West Abram Street

    1 km · 1 min · West Abram Street

  3. 3

    Turn right

    47 m · 7 sec

  4. 4

    Turn slight right onto South Collins Street

    4.1 mi · 8 min · South Collins Street

  5. 5

    Turn left onto East Interstate 20

    1358 ft · 29 sec · East Interstate 20

  6. 6

    Take the ramp slight left toward I 20 East

    1207 ft · 30 sec

  7. 7

    Merge slight left onto Ronald Reagan Memorial Highway

    5.9 mi · 6 min · Ronald Reagan Memorial Highway

  8. 8

    Continue on Lyndon B Johnson Freeway

    15.4 mi · 17 min · Lyndon B Johnson Freeway

  9. 9

    Take the exit slight right toward I 45 South: Houston

    1607 ft · 34 sec

  10. 10

    Merge slight left onto Julius Schepps Freeway

    202.3 mi · 3 hr 28 min · Julius Schepps Freeway

  11. 11

    Take the exit slight right toward Grand Parkway

    1067 ft · 26 sec

  12. 12

    Turn straight onto Interstate 45 North Frontage Road

    2.1 mi · 4 min · Interstate 45 North Frontage Road

  13. 13

    Turn left onto North Grand Parkway West

    116 m · 9 sec · North Grand Parkway West

  14. 14

    Take the ramp straight toward TX 99 Toll East

    1536 ft · 38 sec

  15. 15

    Merge slight left onto North Grand Parkway East

    46.8 mi · 50 min · North Grand Parkway East

  16. 16

    Take the exit slight right toward TX 146: Mont Belvieu, Dayton

    2114 ft · 59 sec

  17. 17

    Turn right

    1.5 mi · 2 min

  18. 18

    Turn left onto Farm-to-Market Road 565

    1481 ft · 32 sec · Farm-to-Market Road 565

  19. 19

    Arrive at your destination

    0 m · 1 sec · Farm-to-Market Road 565

Car Route Details

A richer read on the saved driving route between Arlington and Mont Belvieu.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
7 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
6.8 / 100 mi
Decision points by distance
Main Roads
Julius Schepps Freeway
202 mi · 72%
North Grand Parkway East
46.8 mi · 17%
Lyndon B Johnson Freeway
15.4 mi · 5%
Ronald Reagan Memorial Highway
5.94 mi · 2%
South Collins Street
4.14 mi · 1%
Interstate 45 North Frontage Road
2.06 mi · 1%
Longest Stretch

Julius Schepps Freeway

Merge slight left onto Julius Schepps Freeway

202 mi · 03h 28m

Route Summary

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

Trip Read

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.

Drive Time
05h 00m
Long day trip
Same-Day Return
10h 02m
Round-trip wheel time
Road vs Air
+42.3 mi
238.6 mi direct line
Halfway Stop
Leona
02h 30m from Arlington
Leave By
6:58 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving Arlington and Slight Chance Showers And Thunderstorms near Mont Belvieu.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Arlington to Mont Belvieu?

The road trip is about 280.9 miles (452 km) and usually takes 05h 00m 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?

Leona is a useful midpoint, sitting about 140.6 miles from Arlington and 140.2 miles from Mont Belvieu.

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

The direct path is about 238.6 miles (384 km), while the road route adds roughly 42.3 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:58 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.45 one way or $74.90 round trip. Estimated CO2 is about 88.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Arlington and Slight Chance Showers And Thunderstorms near Mont Belvieu.

Stop Ideas Near Leona

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Leona, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Leona.

BUS

Bryan, TX

66 mi away
301 East 26th Street
BUS

Waco, TX

119 mi away
301 South 8th Street

Flight Path Map

This map shows the direct air route between Arlington and Mont Belvieu. Straight-line distance: 238.64 mi (384.05 km).

Arlington

#1 Arlington

The third most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.

Population398,864
Coordinates32.7356900, -97.1080700
Altitude184
CountryUnited States
Mont Belvieu

#2 Mont Belvieu

City in Texas

Population7,137
Coordinates29.8477200, -94.8907600
Altitude21
CountryUnited States
Start: Arlington (-97.10807, 32.73569)
End: Mont Belvieu (-94.89076, 29.84772)

Estimated Travel Time

Distance: 452 km by road

SpeedTime
30 mph (48.3 km/h)09h 21m
40 mph (64.37 km/h)07h 01m
50 mph (80.47 km/h)05h 36m
60 mph (96.56 km/h)04h 40m
70 mph (112.65 km/h)04h 00m
80 mph (129 km/h)03h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.91 gal
37.51 L · about $37.45
Round trip
$74.90
19.82 gal · 75.02 L
Estimated CO2
88.1 kg one way
Round trip: 176.1 kg / 388 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $37.45 $74.90
Mid-grade $4.25 $42.14 $84.27
Premium $4.59 $45.50 $90.99
Diesel $3.99 $39.57 $79.14

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

There is no time difference between Arlington and Mont Belvieu. The current time is 00:50:34.

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.