How far is Waianae, HI from He‘eia, HI?
The driving distance from Waianae, HI to He‘eia, HI is about 36.4 miles (58.6 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 23.7 miles (38.2 km).
- For a round trip, plan for roughly 02h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM HST.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census designated place in Honolulu County, Hawaii, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Rain Showers
Scattered Rain Showers
Driving Route Map
The map below follows the saved road route between Waianae and He‘eia.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waianae and He‘eia.
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1
Start on Farrington Highway
10.4 mi · 21 min · Farrington Highway
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2
Continue on Queen Liliʻuokalani Freeway
12.9 mi · 17 min · Queen Liliʻuokalani Freeway
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3
Take the exit slight right toward Kaneohe, Honolulu, Aiea
1113 ft · 21 sec
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4
Keep slight left to continue on I H3, HI 78 East: Kaneohe, Honolulu
1.2 km · 1 min
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5
Continue on John A. Burns Freeway
8.7 mi · 13 min · John A. Burns Freeway
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6
Take the exit slight right toward HI 63 North: Likelike Highway
2775 ft · 2 min
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7
Merge slight left onto Likelike Highway
2611 ft · 50 sec · Likelike Highway
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8
Take the exit slight right toward Kahekili Highway
2756 ft · 2 min
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9
Continue on Kahekili Highway
2 mi · 4 min · Kahekili Highway
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10
Arrive at your destination
0 m · 1 sec · Kahekili Highway
Car Route Details
A richer read on the saved driving route between Waianae and He‘eia.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Queen Liliʻuokalani Freeway
Continue on Queen Liliʻuokalani Freeway
12.9 mi · 00h 17m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy then Chance Rain Showers leaving Waianae and Scattered Rain Showers near He‘eia.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waianae to He‘eia?
The road trip is about 36.4 miles (58.6 km) and usually takes 01h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Waipahu is a useful midpoint, sitting about 18.2 miles from Waianae and 18.2 miles from He‘eia.
How much longer is the road route than the straight-line distance?
The direct path is about 23.7 miles (38.2 km), while the road route adds roughly 12.7 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 8:00 AM to 10:00 AM HST. If you want a more comfortable same-day return, try to leave by 4:28 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.39 one way or $12.77 round trip. Estimated CO2 is about 11.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Rain Showers around Waianae and Scattered Rain Showers near He‘eia.
Flight Path Map
This map shows the direct air route between Waianae and He‘eia. Straight-line distance: 23.77 mi (38.25 km).
#1 Waianae
Census designated place in Honolulu County, Hawaii, United States
| Population | 13,177 |
| Coordinates | 21.4378500, -158.1855500 |
| Altitude | 5 |
| Country | United States |
#2 He‘eia
Census-designated place in Honolulu County, Hawaii, United States of America
| Population | 4,963 |
| Coordinates | 21.4305400, -157.8161100 |
| Altitude | 28 |
| Country | United States |
End: He‘eia (-157.81611, 21.43054)
Estimated Travel Time
Distance: 59 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 12m |
| 40 mph (64.37 km/h) | 00h 54m |
| 50 mph (80.47 km/h) | 00h 43m |
| 60 mph (96.56 km/h) | 00h 36m |
| 70 mph (112.65 km/h) | 00h 31m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $6.39 | $12.77 |
| Mid-grade | $5.34 | $6.89 | $13.77 |
| Premium | $5.57 | $7.18 | $14.36 |
| Diesel | $6.37 | $8.21 | $16.42 |
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 Hawaii · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.