How far is Honolulu, HI from Kīlauea, HI?
The estimated driving distance from Honolulu, HI to Kīlauea, HI is about 147.2 miles (236.9 km), with a travel time of about 03h 03m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 117.7 miles (189.5 km).
- For a round trip, plan for roughly 06h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM HST.
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 03h 03m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
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 Honolulu and Kīlauea.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Cloudy leaving Honolulu and Chance Rain Showers near Kīlauea.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Honolulu to Kīlauea?
The road trip is about 147.2 miles (236.9 km) and usually takes 03h 03m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Mokulēia is a useful midpoint, sitting about 58.9 miles from Honolulu and 88.3 miles from Kīlauea.
How much longer is the road route than the straight-line distance?
The direct path is about 117.7 miles (189.5 km), while the road route adds roughly 29.5 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 8:00 AM HST. If you want a more comfortable same-day return, try to leave by 10:52 AM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.70 one way or $51.39 round trip. Estimated CO2 is about 46.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Honolulu and Chance Rain Showers near Kīlauea.
Flight Path Map
This map shows the direct air route between Honolulu and Kīlauea. Straight-line distance: 117.77 mi (189.53 km).
#1 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 |
#2 Kīlauea
Human settlement in Kauai County, Hawaii, United States of America
| Population | 2,803 |
| Coordinates | 22.2120800, -159.4134200 |
| Altitude | 98 |
| Country | United States |
End: Kīlauea (-159.41342, 22.21208)
Estimated Travel Time
Distance: 237 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 54m |
| 40 mph (64.37 km/h) | 03h 40m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 27m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $25.70 | $51.39 |
| Mid-grade | $5.34 | $27.70 | $55.41 |
| Premium | $5.57 | $28.89 | $57.78 |
| Diesel | $6.37 | $33.04 | $66.08 |
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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