How far is Plano, TX from Dalhart, TX?

The driving distance from Plano, TX to Dalhart, TX is about 446 miles (717.8 km), with a travel time of about 07h 59m by car.

  • The straight-line flight distance is about 391.8 miles (630.6 km).
  • For a round trip, plan for roughly 15h 59m 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
446.05 mi
07h 59m
Flight
391.82 mi
630.58 km direct

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

Learn Distance

Choose another destination from Plano.

Flight Distance

Direct air line
391.82 mi
Kilometers
630.58 km
Flight Time
00h 47m

Driving Distance

Road route
446.05 mi
Kilometers
717.85 km
Drive Time
07h 59m

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 07h 59m.

Arrival Snapshot
Arrive in Dalhart
Thu, Apr 23, 12:51 PM CDT
Return by in Plano
Thu, Apr 23, 8:51 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Plano
2026-04-23T04:51
Arrive Dalhart
Thu, Apr 23, 12:51 PM CDT
Route Timing
07h 59m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
2:00 PM to 3:30 PM CDT

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

Leave by
8:00 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Plano
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
Quanah
TX

City in Hardeman County, Texas, United States

From Plano
222.9 mi
03h 59m
To Dalhart
223.1 mi
03h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Thursday

Mostly Cloudy

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

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph WSW

Driving Route Map

The map below follows the saved road route between Plano and Dalhart.

Turn-by-Turn Driving Directions

Step-by-step road directions between Plano and Dalhart.

  1. 1

    Start on East 15th Street

    1 km · 1 min · East 15th Street

  2. 2

    Turn left onto Central Expressway

    919 ft · 18 sec · Central Expressway

  3. 3

    Take the ramp slight left toward US 75 South

    798 ft · 19 sec

  4. 4

    Merge slight left onto Central Expressway

    1484 ft · 18 sec · Central Expressway

  5. 5

    Take the exit slight right toward President George Bush Turnpike

    2091 ft · 52 sec

  6. 6

    Keep slight right to continue on PGBT West: President George Bush Turnpike

    1916 ft · 50 sec

  7. 7

    Merge slight left onto President George Bush Turnpike

    13.7 mi · 15 min · President George Bush Turnpike

  8. 8

    Take the exit slight right toward I 35E North: Denton

    1.6 mi · 2 min

  9. 9

    Keep slight left to continue on I 35E North: Denton

    2073 ft · 26 sec

  10. 10

    Merge slight left onto South Stemmons Freeway

    20.9 mi · 22 min · South Stemmons Freeway

  11. 11

    Continue straight

    782 ft · 10 sec

  12. 12

    Take the exit slight right toward US 380: University Drive

    672 ft · 16 sec

  13. 13

    Turn straight onto North Interstate 35

    2258 ft · 47 sec · North Interstate 35

  14. 14

    Turn left onto West University Drive

    3.4 mi · 5 min · West University Drive

  15. 15

    Continue on US Highway 380 West

    21.5 mi · 25 min · US Highway 380 West

  16. 16

    Take the exit slight right

    1443 ft · 40 sec

  17. 17

    Merge slight left onto North US Highway 287

    72.5 mi · 1 hr 15 min · North US Highway 287

  18. 18

    Continue on Lloyd Ruby Overpass

    1.3 km · 59 sec · Lloyd Ruby Overpass

  19. 19

    Continue on Central Freeway

    2.4 mi · 3 min · Central Freeway

  20. 20

    Keep slight left to continue on Northwest Freeway

    5.3 mi · 6 min · Northwest Freeway

  21. 21

    Continue on US Highway 287 East

    40.5 mi · 42 min · US Highway 287 East

  22. 22

    Continue on Martin Luther King Jr Memorial Highway

    4.1 mi · 4 min · Martin Luther King Jr Memorial Highway

  23. 23

    Continue on US Highway 287 West

    25.7 mi · 26 min · US Highway 287 West

  24. 24

    Continue on East 11th Street

    28.7 mi · 33 min · East 11th Street

  25. 25

    Continue on Avenue F Northeast

    2.8 mi · 3 min · Avenue F Northeast

  26. 26

    Continue on US Highway 287

    13.8 mi · 15 min · US Highway 287

  27. 27

    Continue on Burnett Street

    1.1 km · 1 min · Burnett Street

  28. 28

    Continue on US Highway 287

    13.6 mi · 14 min · US Highway 287

  29. 29

    Turn straight onto Boykin Drive

    26.2 mi · 28 min · Boykin Drive

  30. 30

    Continue on East 2nd Street

    1.6 mi · 2 min · East 2nd Street

  31. 31

    Continue on US Highway 287

    28.4 mi · 29 min · US Highway 287

  32. 32

    Continue on East 1st Street

    1.1 mi · 2 min · East 1st Street

  33. 33

    Continue on US Highway 287

    19.6 mi · 20 min · US Highway 287

  34. 34

    Keep slight right to continue on East Interstate Drive

    100 m · 8 sec · East Interstate Drive

  35. 35

    Keep slight right to continue on Southeast 3rd Avenue

    2.6 mi · 4 min · Southeast 3rd Avenue

  36. 36

    Take the ramp left

    946 ft · 26 sec

  37. 37

    Merge slight left onto North Lakeside Drive

    4.1 mi · 4 min · North Lakeside Drive

  38. 38

    Continue on East Loop 335 North

    3159 ft · 36 sec · East Loop 335 North

  39. 39

    Continue on East Saint Francis Avenue

    4.7 mi · 5 min · East Saint Francis Avenue

  40. 40

    Turn right onto Dumas Drive

    600 ft · 15 sec · Dumas Drive

  41. 41

    Take the ramp straight

    924 ft · 23 sec

  42. 42

    Merge slight left

    30.8 mi · 31 min

  43. 43

    Take the exit slight right toward SH 354 West, FM 1319 East

    1461 ft · 46 sec

  44. 44

    Turn left

    21.4 mi · 22 min

  45. 45

    Turn right onto Rock Island Avenue

    14.6 mi · 15 min · Rock Island Avenue

  46. 46

    Take the ramp straight

    4.7 mi · 5 min

  47. 47

    Continue straight

    9.5 mi · 11 min

  48. 48

    Arrive at your destination

    0 m · 1 sec · Railroad Street

Car Route Details

A richer read on the saved driving route between Plano and Dalhart.

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
48 steps
10 turns on the saved route
Ramps & Exits
15
6 merges, 9 ramps or exits
Navigation Density
10.8 / 100 mi
Decision points by distance
Main Roads
US Highway 287
75.4 mi · 17%
North US Highway 287
72.5 mi · 16%
US Highway 287 East
40.5 mi · 9%
Dumas Drive
31.1 mi · 7%
Rock Island Avenue
28.8 mi · 6%
East 11th Street
28.7 mi · 6%
Longest Stretch

North US Highway 287

Merge slight left onto North US Highway 287

72.5 mi · 01h 15m

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
07h 59m
Overnight route
Same-Day Return
16h 00m
Round-trip wheel time
Road vs Air
+54.2 mi
391.8 mi direct line
Halfway Stop
Quanah
03h 59m from Plano
Leave By
8:00 PM CDT
Overnight-style route
Weather Watch

Mostly Cloudy leaving Plano and Sunny near Dalhart.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Plano to Dalhart?

The road trip is about 446 miles (717.8 km) and usually takes 07h 59m 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?

Quanah is a useful midpoint, sitting about 222.9 miles from Plano and 223.1 miles from Dalhart.

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

The direct path is about 391.8 miles (630.6 km), while the road route adds roughly 54.2 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 $59.48 one way or $118.96 round trip. Estimated CO2 is about 139.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Plano and Sunny near Dalhart.

Flight Path Map

This map shows the direct air route between Plano and Dalhart. Straight-line distance: 391.82 mi (630.58 km).

Plano

#1 Plano

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

Population291,296
Coordinates33.0198400, -96.6988900
Altitude203
CountryUnited States
Dalhart

#2 Dalhart

City in Texas, USA

Population8,252
Coordinates36.0594800, -102.5132500
Altitude1214
CountryUnited States
Start: Plano (-96.69889, 33.01984)
End: Dalhart (-102.51325, 36.05948)

Estimated Travel Time

Distance: 718 km by road

SpeedTime
30 mph (48.3 km/h)14h 51m
40 mph (64.37 km/h)11h 09m
50 mph (80.47 km/h)08h 55m
60 mph (96.56 km/h)07h 26m
70 mph (112.65 km/h)06h 22m
80 mph (129 km/h)05h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
15.74 gal
59.58 L · about $59.48
Round trip
$118.96
31.48 gal · 119.16 L
Estimated CO2
139.9 kg one way
Round trip: 279.8 kg / 617 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $59.48 $118.96
Mid-grade $4.25 $66.93 $133.85
Premium $4.59 $72.26 $144.52
Diesel $3.99 $62.85 $125.70

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 Plano and Dalhart. The current time is 04:51:35.

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.