How far is Dallas, TX from Port Saint Joe, FL?
The driving distance from Dallas, TX to Port Saint Joe, FL is about 810.6 miles (1304.6 km), with a travel time of about 15h 32m by car.
- The straight-line flight distance is about 709 miles (1141.1 km).
- For a round trip, plan for roughly 31h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 15h 32m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Rankin County, Mississippi
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Dallas and Port Saint Joe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallas and Port Saint Joe.
-
1
Start on North Lamar Street
1797 ft · 53 sec · North Lamar Street
-
2
Turn left onto Commerce Street
1.4 km · 2 min · Commerce Street
-
3
Take the ramp slight left toward I 45 South
1025 ft · 25 sec
-
4
Keep slight right to continue on I 30
1027 ft · 25 sec
-
5
Keep slight left to continue on I 30 East
2136 ft · 52 sec
-
6
Merge slight left onto East R L Thornton Freeway
5.9 mi · 7 min · East R L Thornton Freeway
-
7
Keep slight right to continue on US 80 East: Terrell
19.2 mi · 21 min
-
8
Continue straight
4.5 mi · 5 min
-
9
Merge slight left
327.5 mi · 5 hr 49 min
-
10
Merge slight right
3.8 mi · 5 min
-
11
Keep slight right
39.7 mi · 44 min
-
12
Merge slight right
1.1 mi · 1 min
-
13
Keep slight right to continue on Meridian, Hattiesburg
106 m · 5 sec
-
14
Take the exit slight right toward Hattiesburg
2977 ft · 42 sec
-
15
Keep slight right to continue on Richland, Hattiesburg
1.2 km · 2 min
-
16
Merge slight left onto Highway 49 South
80.3 mi · 1 hr 37 min · Highway 49 South
-
17
Continue straight
2294 ft · 36 sec
-
18
Continue straight
1.1 mi · 2 min
-
19
Take the exit slight right toward I 59 South: New Orleans, Gulf Coast
1914 ft · 36 sec
-
20
Merge slight left onto Lance Corporal Roy M Wheat Memorial Highway
7.7 mi · 8 min · Lance Corporal Roy M Wheat Memorial Highway
-
21
Take the exit slight right toward US 98 East: Lucedale, Mobile
18.3 mi · 22 min
-
22
Continue straight
47.5 mi · 55 min
-
23
Continue on Industrial Parkway
19.3 mi · 23 min · Industrial Parkway
-
24
Take the exit slight right toward I 65 South: Mobile
2204 ft · 54 sec
-
25
Merge slight left
2.7 mi · 3 min
-
26
Take the exit slight right toward I 165: Mobile
3185 ft · 42 sec
-
27
Continue straight
4.6 mi · 5 min
-
28
Continue on North Water Street
1.3 km · 2 min · North Water Street
-
29
Turn right onto Government Street
1030 ft · 27 sec · Government Street
-
30
Continue on Government Street
708 ft · 25 sec · Government Street
-
31
Continue on Bankhead Tunnel
3271 ft · 1 min · Bankhead Tunnel
-
32
Take the ramp straight
60 m · 5 sec
-
33
Continue straight
2081 ft · 51 sec
-
34
Merge slight left onto Jubilee Parkway
122.5 mi · 2 hr 12 min · Jubilee Parkway
-
35
Take the exit slight right toward US 331: DeFuniak Springs, Freeport
1753 ft · 43 sec
-
36
Turn right onto US Highway 331 South
14.1 mi · 17 min · US Highway 331 South
-
37
Turn left onto State Highway 20 East
26.8 mi · 35 min · State Highway 20 East
-
38
Turn right onto Highway 77
10.8 mi · 13 min · Highway 77
-
39
Turn left
6.1 mi · 10 min
-
40
Merge slight left
2.3 mi · 3 min
-
41
Turn left onto Transmitter Road
2.6 mi · 4 min · Transmitter Road
-
42
Turn left onto East 15th Street
1.5 km · 2 min · East 15th Street
-
43
Continue on North Tyndall Parkway
7.7 mi · 13 min · North Tyndall Parkway
-
44
Continue on US 98
4.4 mi · 6 min · US 98
-
45
Continue straight
21.4 mi · 32 min
-
46
Turn left onto Cecil G Costin Senior Boulevard
86 m · 12 sec · Cecil G Costin Senior Boulevard
-
47
Continue on Cecil G Costin Senior Boulevard
60 m · 11 sec · Cecil G Costin Senior Boulevard
-
48
Arrive at your destination
0 m · 1 sec · Cecil G Costin Senior Boulevard
Car Route Details
A richer read on the saved driving route between Dallas and Port Saint Joe.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US 80 East
Merge slight left
327 mi · 05h 49m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Dallas and Chance Showers And Thunderstorms near Port Saint Joe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dallas to Port Saint Joe?
The road trip is about 810.6 miles (1304.6 km) and usually takes 15h 32m 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?
Richland is a useful midpoint, sitting about 404.9 miles from Dallas and 405.7 miles from Port Saint Joe.
How much longer is the road route than the straight-line distance?
The direct path is about 709 miles (1141.1 km), while the road route adds roughly 101.6 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 $108.12 one way or $216.23 round trip. Estimated CO2 is about 254.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Dallas and Port Saint Joe, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Dallas and Chance Showers And Thunderstorms near Port Saint Joe.
Stop Ideas Near Richland
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 Richland.
Union Station
Hazlehurst station
Vicksburg, MS
Yazoo City
Flight Path Map
This map shows the direct air route between Dallas and Port Saint Joe. Straight-line distance: 709.07 mi (1141.13 km).
#1 Dallas
The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.
| Population | 1,343,266 |
| Coordinates | 32.7830600, -96.8066700 |
| Altitude | 128 |
| Country | United States |
#2 Port Saint Joe
City in Gulf County, Florida, United States
| Population | 3,508 |
| Coordinates | 29.8118800, -85.3029700 |
| Altitude | 2 |
| Country | United States |
End: Port Saint Joe (-85.30297, 29.81188)
Estimated Travel Time
Distance: 1305 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 27h 00m |
| 40 mph (64.37 km/h) | 20h 16m |
| 50 mph (80.47 km/h) | 16h 12m |
| 60 mph (96.56 km/h) | 13h 30m |
| 70 mph (112.65 km/h) | 11h 34m |
| 80 mph (129 km/h) | 10h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $108.12 | $216.23 |
| Mid-grade | $4.25 | $121.65 | $243.30 |
| Premium | $4.59 | $131.35 | $262.70 |
| Diesel | $3.99 | $114.24 | $228.48 |
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 · Aug 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.