How far is Waialua, HI from Honolulu, HI?
The estimated driving distance from Waialua, HI to Honolulu, HI is about 90.1 miles (145 km), with a travel time of about 01h 52m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 72.1 miles (116 km).
- For a round trip, plan for roughly 03h 44m 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 52m.
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 Maui County, Hawaii, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
Road route is being refreshed. This page currently uses an estimated driving distance.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waialua and Honolulu.
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.
Slight Chance Rain Showers leaving Waialua and Mostly Sunny then Slight Chance Rain Showers near Honolulu.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waialua to Honolulu?
The road trip is about 90.1 miles (145 km) and usually takes 01h 52m 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?
Kualapu‘u is a useful midpoint, sitting about 36 miles from Waialua and 54.1 miles from Honolulu.
How much longer is the road route than the straight-line distance?
The direct path is about 72.1 miles (116 km), while the road route adds roughly 18 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 2:46 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.74 one way or $31.49 round trip. Estimated CO2 is about 28.3 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Waialua and Mostly Sunny then Slight Chance Rain Showers near Honolulu.
Flight Path Map
This map shows the direct air route between Waialua and Honolulu. Straight-line distance: 72.09 mi (116.01 km).
#1 Waialua
City in United States of America
| Population | 3,751 |
| Coordinates | 21.1002800, -156.7613900 |
| Altitude | 32 |
| Country | United States |
#2 Honolulu
The most populous city in Hawaii and the center of the Honolulu metropolitan area.
| Population | 371,657 |
| Coordinates | 21.3069400, -157.8583300 |
| Altitude | 5 |
| Country | United States |
End: Honolulu (-157.85833, 21.30694)
Estimated Travel Time
Distance: 145 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 00m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $15.74 | $31.49 |
| Mid-grade | $5.34 | $16.97 | $33.95 |
| Premium | $5.57 | $17.70 | $35.40 |
| Diesel | $6.37 | $20.24 | $40.49 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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