How far is Gretna, LA from Kenner, LA?
The driving distance from Gretna, LA to Kenner, LA is about 18.6 miles (29.9 km), with a travel time of about 00h 24m by car.
- The straight-line flight distance is about 12.5 miles (20.1 km).
- For a round trip, plan for roughly 00h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 24m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous suburb of New Orleans, Louisiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Gretna and Kenner.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gretna and Kenner.
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1
Start on Richard Street
52 m · 13 sec · Richard Street
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2
Turn left onto 11th Street
93 m · 15 sec · 11th Street
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3
Turn right onto Evergreen Drive
986 ft · 51 sec · Evergreen Drive
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4
At the end of the road, turn left onto Westbank Expressway
2019 ft · 46 sec · Westbank Expressway
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5
Take the ramp straight toward US 90 Business East
1530 ft · 37 sec
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6
Merge slight left onto Westbank Expressway
2.1 mi · 3 min · Westbank Expressway
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7
Continue on Crescent City Connection
1 km · 58 sec · Crescent City Connection
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8
Continue on Pontchartrain Expressway
12.2 mi · 15 min · Pontchartrain Expressway
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9
Take the exit slight right toward LA 49: Williams Boulevard, 32nd Street
3087 ft · 59 sec
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10
Keep slight left to continue on LA 49 South: Williams Boulevard, 32nd Street
1002 ft · 19 sec
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11
Keep slight right to continue on LA 49 South: Williams Boulevard
1226 ft · 47 sec
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12
Turn straight onto Williams Boulevard
1.1 mi · 2 min · Williams Boulevard
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13
Turn right onto 21st Street
12 m · 4 sec · 21st Street
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14
Arrive at your destination
0 m · 1 sec · 21st Street
Car Route Details
A richer read on the saved driving route between Gretna and Kenner.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Pontchartrain Expressway
Continue on Pontchartrain Expressway
12.2 mi · 00h 15m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Gretna and Mostly Sunny near Kenner.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gretna to Kenner?
The road trip is about 18.6 miles (29.9 km) and usually takes 00h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Metairie is a useful midpoint, sitting about 9 miles from Gretna and 9.6 miles from Kenner.
How much longer is the road route than the straight-line distance?
The direct path is about 12.5 miles (20.1 km), while the road route adds roughly 6.1 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.50 one way or $5.00 round trip. Estimated CO2 is about 5.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Gretna and Mostly Sunny near Kenner.
Stop Ideas Near Metairie
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 Metairie.
New Orleans Union Passenger Terminal
Slidell
Hammond
Schriever
Flight Path Map
This map shows the direct air route between Gretna and Kenner. Straight-line distance: 12.51 mi (20.13 km).
#1 Gretna
Suburb city of New Orleans
| Population | 17,615 |
| Coordinates | 29.9146500, -90.0539600 |
| Altitude | 0 |
| Country | United States |
#2 Kenner
The most populous city in Jefferson Parish, Louisiana.
| Population | 66,288 |
| Coordinates | 29.9940900, -90.2417400 |
| Altitude | 0 |
| Country | United States |
End: 21st Street (-90.241742, 29.994069)
Estimated Travel Time
Distance: 30 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 37m |
| 40 mph (64.37 km/h) | 00h 27m |
| 50 mph (80.47 km/h) | 00h 22m |
| 60 mph (96.56 km/h) | 00h 18m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $2.50 | $5.00 |
| Mid-grade | $4.26 | $2.81 | $5.62 |
| Premium | $4.63 | $3.05 | $6.11 |
| Diesel | $5.42 | $3.57 | $7.15 |
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 Louisiana · Apr 10, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.