How far is Ka‘a‘awa, HI from Honolulu, HI?

The driving distance from Ka‘a‘awa, HI to Honolulu, HI is about 23 miles (37 km), with a travel time of about 00h 43m by car.

  • The straight-line flight distance is about 17.1 miles (27.5 km).
  • For a round trip, plan for roughly 01h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM HST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
23 mi
00h 43m
Flight
17.11 mi
27.53 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Ka‘a‘awa.

Flight Distance

Direct air line
17.11 mi
Kilometers
27.53 km
Flight Time
00h 02m

Driving Distance

Road route
23 mi
Kilometers
37.02 km
Drive Time
00h 43m

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 43m.

Arrival Snapshot
Arrive in Honolulu
Sun, Apr 19, 6:18 AM HST
Return by in Ka‘a‘awa
Sun, Apr 19, 7:01 AM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ka‘a‘awa
2026-04-19T05:34
Arrive Honolulu
Sun, Apr 19, 6:18 AM HST
Route Timing
00h 43m
One way by road
Best Departure Window
7:00 AM to 7:00 PM HST
Leave when it suits your day
Arrive between
7:44 AM to 7:44 PM HST

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:02 PM HST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Ka‘a‘awa
10:00 PM HST
Flexible departure

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.

Mid-route stop
He‘eia
HI

Census-designated place in Honolulu County, Hawaii, United States of America

From Ka‘a‘awa
11.4 mi
00h 21m
To Honolulu
11.6 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Sunday

Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
8 to 13 mph E
Destination
80°F
Sunday

Mostly Sunny then Slight Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
1 to 10 mph NE

Driving Route Map

The map below follows the saved road route between Ka‘a‘awa and Honolulu.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ka‘a‘awa and Honolulu.

  1. 1

    Start on Kekio Road

    58 m · 24 sec · Kekio Road

  2. 2

    Turn left onto Polinalina Road

    62 m · 25 sec · Polinalina Road

  3. 3

    Turn right onto Kamehameha Highway

    8.2 mi · 18 min · Kamehameha Highway

  4. 4

    Exit the roundabout onto Kahekili Highway

    4.4 mi · 10 min · Kahekili Highway

  5. 5

    Turn right onto Likelike Highway

    7.1 mi · 13 min · Likelike Highway

  6. 6

    Turn left onto North School Street

    1.2 mi · 2 min · North School Street

  7. 7

    Turn right onto Liliha Street

    775 ft · 19 sec · Liliha Street

  8. 8

    Turn left onto North Vineyard Boulevard

    3236 ft · 1 min · North Vineyard Boulevard

  9. 9

    Turn right onto Pali Highway

    1117 ft · 21 sec · Pali Highway

  10. 10

    Continue on Bishop Street

    1223 ft · 34 sec · Bishop Street

  11. 11

    Turn left onto South King Street

    1527 ft · 59 sec · South King Street

  12. 12

    Turn left onto Likelike Street

    94 m · 28 sec · Likelike Street

  13. 13

    Turn left

    91 m · 23 sec

  14. 14

    Turn right

    40 m · 10 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Ka‘a‘awa and Honolulu.

OSRM road route
Drive Character

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.

Directions
15 steps
12 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
65.2 / 100 mi
Decision points by distance
Main Roads
Kamehameha Highway
8.23 mi · 36%
Likelike Highway
7.15 mi · 31%
Kahekili Highway
4.37 mi · 19%
North School Street
1.21 mi · 5%
North Vineyard Boulevard
0.61 mi · 3%
South King Street
0.29 mi · 1%
Longest Stretch

Kamehameha Highway

Turn right onto Kamehameha Highway

8.23 mi · 00h 18m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 43m
Quick drive
Same-Day Return
01h 28m
Round-trip wheel time
Road vs Air
+5.9 mi
17.1 mi direct line
Halfway Stop
He‘eia
00h 21m from Ka‘a‘awa
Leave By
7:02 PM HST
Flexible departure
Weather Watch

Chance Rain Showers leaving Ka‘a‘awa 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 Ka‘a‘awa to Honolulu?

The road trip is about 23 miles (37 km) and usually takes 00h 43m 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?

He‘eia is a useful midpoint, sitting about 11.4 miles from Ka‘a‘awa and 11.6 miles from Honolulu.

How much longer is the road route than the straight-line distance?

The direct path is about 17.1 miles (27.5 km), while the road route adds roughly 5.9 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 7:02 PM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.01 one way or $8.02 round trip. Estimated CO2 is about 7.2 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Ka‘a‘awa and Mostly Sunny then Slight Chance Rain Showers near Honolulu.

Flight Path Map

This map shows the direct air route between Ka‘a‘awa and Honolulu. Straight-line distance: 17.11 mi (27.53 km).

Ka‘a‘awa

#1 Ka‘a‘awa

Census-designated place in Honolulu County, Hawaii, United States of America

Population1,379
Coordinates21.5544500, -157.8510300
Altitude2
CountryUnited States
Honolulu

#2 Honolulu

The most populous city in Hawaii and the center of the Honolulu metropolitan area.

Population371,657
Coordinates21.3069400, -157.8583300
Altitude5
CountryUnited States
Start: Kekio Road (-157.851236, 21.554205)
End: (-157.858457, 21.306875)

Estimated Travel Time

Distance: 37 km by road

SpeedTime
30 mph (48.3 km/h)00h 45m
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.

One-way fuel
0.81 gal
3.07 L · about $4.01
Round trip
$8.02
1.62 gal · 6.14 L
Estimated CO2
7.2 kg one way
Round trip: 14.4 kg / 32 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $4.01 $8.02
Mid-grade $5.34 $4.32 $8.65
Premium $5.57 $4.51 $9.02
Diesel $6.37 $5.16 $10.31

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

There is no time difference between Ka‘a‘awa and Honolulu. The current time is 05:34:17.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.