How far is ‘Aiea, HI from Waianae, HI?
Fastest route
The route from Aiea, Hawaii 96701, USA to Waianae, Hawaii 96792, USA is approximately 23.8 miles and takes about 35 minutes via I-H-1 W and HI-93 W.
Directions
- Head north on Moanalua Rd toward Heleconia Pl (2.1 mi).
- Use the right lane to merge onto I-H-1 W via the ramp to Waianae/Wahiawa (2.1 mi).
- Keep left at the fork to stay on I-H-1 W, follow signs for Interstate H-1/Waianae (9.1 mi).
- Continue onto HI-93 W (10.5 mi).
- Arrive at Waianae, Hawaii 96792, USA.
Tips & Suggestions
- 🚗 Make sure to follow traffic signs and regulations.
- ⚠️ Check for any traffic updates or road closures before starting your journey.
- 🕑 Leave with some extra time in case of unexpected delays.
- 📱 Use a navigation app or GPS device to assist you along the way.
- 🛣️ Follow the directions carefully to stay on the correct route.
- 🛻 If you're driving a larger vehicle, be mindful of any height or weight restrictions on the roads.
- 🥤 Consider bringing some water and snacks for the journey, especially if it's a long drive.
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 39m.
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.
Census-designated place in Honolulu County, Hawaii, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between ‘Aiea and Waianae.
Turn-by-Turn Driving Directions
Step-by-step road directions between ‘Aiea and Waianae.
-
1
Start on the route
103 m · 25 sec
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2
Turn right onto Moanalua Road
680 ft · 22 sec · Moanalua Road
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3
Turn left onto Honomanu Street
821 ft · 26 sec · Honomanu Street
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4
Turn right onto Kamehameha Highway
2.9 mi · 5 min · Kamehameha Highway
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5
Keep slight right to continue on Kamehameha Highway
2391 ft · 48 sec · Kamehameha Highway
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6
Take the ramp straight toward I H1 West, I H2 North: Waianae, Mililani, Wahiawa
60 m · 5 sec
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7
Keep slight left to continue on I H1 West: Waianae
2035 ft · 32 sec
-
8
Merge slight left onto Queen Liliʻuokalani Freeway
8.6 mi · 11 min · Queen Liliʻuokalani Freeway
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9
Continue on Farrington Highway
10.2 mi · 21 min · Farrington Highway
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10
Arrive at your destination
0 m · 1 sec · Farrington Highway
Car Route Details
A richer read on the saved driving route between ‘Aiea and Waianae.
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.
Farrington Highway
Continue on Farrington Highway
10.2 mi · 00h 21m
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.
Sunny leaving ‘Aiea and Sunny near Waianae.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from ‘Aiea to Waianae?
The road trip is about 23.3 miles (37.5 km) and usually takes 00h 39m 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?
Makakilo City is a useful midpoint, sitting about 11.4 miles from ‘Aiea and 11.8 miles from Waianae.
How much longer is the road route than the straight-line distance?
The direct path is about 16.7 miles (26.8 km), while the road route adds roughly 6.6 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 7:00 AM to 7:00 PM HST. If you want a more comfortable same-day return, try to leave by 7:10 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.06 one way or $8.12 round trip. Estimated CO2 is about 7.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around ‘Aiea and Sunny near Waianae.
Flight Path Map
This map shows the direct air route between ‘Aiea and Waianae. Straight-line distance: 16.65 mi (26.8 km).
#1 ‘Aiea
Census-designated place in Honolulu County, Hawaii, United States
| Population | 9,019 |
| Coordinates | 21.3822200, -157.9336100 |
| Altitude | 30 |
| Country | United States |
#2 Waianae
Census designated place in Honolulu County, Hawaii, United States
| Population | 13,177 |
| Coordinates | 21.4378500, -158.1855500 |
| Altitude | 5 |
| Country | United States |
End: Farrington Highway (-158.185572, 21.437844)
Estimated Travel Time
Distance: 37 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 46m |
| 40 mph (64.37 km/h) | 00h 34m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $4.06 | $8.12 |
| Mid-grade | $5.34 | $4.38 | $8.75 |
| Premium | $5.57 | $4.56 | $9.13 |
| Diesel | $6.37 | $5.22 | $10.44 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.