How far is Sundown, TX from Arlington, TX?

The driving distance from Sundown, TX to Arlington, TX is about 363.3 miles (584.7 km), with a travel time of about 05h 38m by car.

  • The straight-line flight distance is about 315.4 miles (507.6 km).
  • For a round trip, plan for roughly 11h 16m 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
363.3 mi
05h 38m
Flight
315.4 mi
507.59 km direct

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

Learn Distance

Choose another destination from Sundown.

Flight Distance

Direct air line
315.4 mi
Kilometers
507.59 km
Flight Time
00h 38m

Driving Distance

Road route
363.3 mi
Kilometers
584.68 km
Drive Time
05h 38m

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 38m.

Arrival Snapshot
Arrive in Arlington
Thu, Apr 23, 5:52 AM CDT
Return by in Sundown
Thu, Apr 23, 11:30 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sundown
2026-04-23T00:13
Arrive Arlington
Thu, Apr 23, 5:52 AM CDT
Route Timing
05h 38m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:38 AM to 1:38 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
5:44 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sundown
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
Merkel
TX

City in Texas

From Sundown
183.7 mi
02h 49m
To Arlington
179.6 mi
02h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 15 mph WSW
Destination
82°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Sundown and Arlington.

  1. 1

    Start on East Richardson Street

    7 m · 3 sec · East Richardson Street

  2. 2

    Turn right onto South Slaughter Avenue

    1.4 km · 2 min · South Slaughter Avenue

  3. 3

    Continue on North FM 303

    2.4 mi · 3 min · North FM 303

  4. 4

    Turn right onto West FM 1585

    10 mi · 10 min · West FM 1585

  5. 5

    Keep slight right

    16.2 mi · 16 min

  6. 6

    Turn left

    5.8 mi · 7 min

  7. 7

    Take the exit slight right toward Spur 327

    2.1 mi · 3 min

  8. 8

    Merge slight left

    5.9 mi · 7 min

  9. 9

    Take the exit slight right toward US 84: Slaton, Post

    1355 ft · 33 sec

  10. 10

    Turn straight onto Southeast Loop 289

    1603 ft · 34 sec · Southeast Loop 289

  11. 11

    Take the ramp straight

    635 ft · 17 sec

  12. 12

    Merge slight left onto Slaton Road

    2.9 mi · 3 min · Slaton Road

  13. 13

    Continue on East Highway 84

    6.9 mi · 7 min · East Highway 84

  14. 14

    Continue on Trooper Jerry Don Davis Memorial Highway

    4.5 mi · 5 min · Trooper Jerry Don Davis Memorial Highway

  15. 15

    Continue on East Highway 84

    20 mi · 20 min · East Highway 84

  16. 16

    Continue on North US Highway 84

    1 mi · 1 min · North US Highway 84

  17. 17

    Turn left onto East 15th Street

    734 ft · 17 sec · East 15th Street

  18. 18

    Turn right onto Ralls Road

    1863 ft · 38 sec · Ralls Road

  19. 19

    Turn straight onto North Avenue F

    1.1 mi · 2 min · North Avenue F

  20. 20

    At the end of the road, turn left onto US Highway 84

    73.9 mi · 1 hr 14 min · US Highway 84

  21. 21

    Keep slight left to continue on I 20 East, US 84 East: Abilene

    183 mi · 3 hr 5 min

  22. 22

    Keep slight left to continue on West Freeway

    15.2 mi · 17 min · West Freeway

  23. 23

    Continue on Tom Landry Freeway

    12.3 mi · 15 min · Tom Landry Freeway

  24. 24

    Take the exit slight right toward Lamar Boulevard, Cooper Street

    1505 ft · 37 sec

  25. 25

    Turn right onto North Cooper Street

    1 km · 2 min · North Cooper Street

  26. 26

    Turn left onto West Randol Mill Road

    2145 ft · 50 sec · West Randol Mill Road

  27. 27

    Turn right onto North Center Street

    1.6 km · 2 min · North Center Street

  28. 28

    Turn right onto West Abram Street

    90 m · 8 sec · West Abram Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · West Abram Street

Car Route Details

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

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
29 steps
12 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
8 / 100 mi
Decision points by distance
Main Roads
I 20 East
183 mi · 50%
US Highway 84
73.9 mi · 20%
East Highway 84
26.9 mi · 7%
West FM 1585
26.1 mi · 7%
West Freeway
15.2 mi · 4%
Tom Landry Freeway
12.3 mi · 3%
Longest Stretch

I 20 East

Keep slight left to continue on I 20 East, US 84 East: Abilene

183 mi · 03h 05m

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 38m
Long day trip
Same-Day Return
11h 16m
Round-trip wheel time
Road vs Air
+47.9 mi
315.4 mi direct line
Halfway Stop
Merkel
02h 49m from Sundown
Leave By
5:44 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Sundown and Mostly Cloudy near Arlington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sundown to Arlington?

The road trip is about 363.3 miles (584.7 km) and usually takes 05h 38m 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?

Merkel is a useful midpoint, sitting about 183.7 miles from Sundown and 179.6 miles from Arlington.

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

The direct path is about 315.4 miles (507.6 km), while the road route adds roughly 47.9 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 5:44 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $48.45 one way or $96.89 round trip. Estimated CO2 is about 113.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Sundown and Mostly Cloudy near Arlington.

Flight Path Map

This map shows the direct air route between Sundown and Arlington. Straight-line distance: 315.4 mi (507.59 km).

Sundown

#1 Sundown

City in Hockley County, Texas, United States

Population1,414
Coordinates33.4562100, -102.4893600
Altitude1079
CountryUnited States
Arlington

#2 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
Start: East Richardson Street (-102.489359, 33.45626)
End: West Abram Street (-97.108073, 32.735603)

Estimated Travel Time

Distance: 585 km by road

SpeedTime
30 mph (48.3 km/h)12h 06m
40 mph (64.37 km/h)09h 04m
50 mph (80.47 km/h)07h 15m
60 mph (96.56 km/h)06h 03m
70 mph (112.65 km/h)05h 11m
80 mph (129 km/h)04h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.82 gal
48.53 L · about $48.45
Round trip
$96.89
25.64 gal · 97.06 L
Estimated CO2
113.9 kg one way
Round trip: 227.9 kg / 502 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $48.45 $96.89
Mid-grade $4.25 $54.51 $109.02
Premium $4.59 $58.86 $117.71
Diesel $3.99 $51.19 $102.38

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 Sundown and Arlington. The current time is 00:13:40.

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.