How far is Honolulu, HI from Kapolei, HI?

The driving distance from Honolulu, HI to Kapolei, HI is about 23.1 miles (37.1 km), with a travel time of about 00h 35m by car.

  • The straight-line flight distance is about 13 miles (20.9 km).
  • For a round trip, plan for roughly 01h 11m 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
23.04 mi
00h 35m
Flight
13.02 mi
20.95 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Honolulu.

Flight Distance

Direct air line
13.02 mi
Kilometers
20.95 km
Flight Time
00h 01m

Driving Distance

Road route
23.04 mi
Kilometers
37.08 km
Drive Time
00h 35m

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 35m.

Arrival Snapshot
Arrive in Kapolei
Wed, Apr 22, 11:28 PM HST
Return by in Honolulu
Thu, Apr 23, 12:04 AM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Honolulu
2026-04-22T22:53
Arrive Kapolei
Wed, Apr 22, 11:28 PM HST
Route Timing
00h 35m
One way by road
Best Departure Window
7:00 AM to 7:00 PM HST
Leave when it suits your day
Arrive between
7:36 AM to 7:36 PM HST

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

Leave by
7:18 PM HST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Honolulu
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
Waimalu
HI

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

From Honolulu
11.6 mi
00h 17m
To Kapolei
11.5 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM HST
Wind
2 to 7 mph NE
Destination
83°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM HST
Wind
1 to 6 mph NNE

Driving Route Map

The map below follows the saved road route between Honolulu and Kapolei.

Turn-by-Turn Driving Directions

Step-by-step road directions between Honolulu and Kapolei.

  1. 1

    Start on the route

    70 m · 18 sec

  2. 2

    Turn right

    83 m · 24 sec

  3. 3

    Turn left onto Richards Street

    868 ft · 29 sec · Richards Street

  4. 4

    Turn right onto Queen Street

    1180 ft · 28 sec · Queen Street

  5. 5

    Continue on Queen Street

    112 m · 7 sec · Queen Street

  6. 6

    Turn straight onto Bethel Street

    1602 ft · 43 sec · Bethel Street

  7. 7

    Turn slight left

    87 m · 10 sec

  8. 8

    Turn straight onto Nuuanu Avenue

    993 ft · 20 sec · Nuuanu Avenue

  9. 9

    Turn left onto North Vineyard Boulevard

    1.3 km · 2 min · North Vineyard Boulevard

  10. 10

    Continue on Halona Street

    709 ft · 12 sec · Halona Street

  11. 11

    Take the ramp slight left toward I H1 West: Fort Shafter, Airport

    635 ft · 15 sec

  12. 12

    Merge slight left onto Lunalilo Freeway

    1.4 km · 1 min · Lunalilo Freeway

  13. 13

    Continue on Lunalilo Freeway

    151 m · 9 sec · Lunalilo Freeway

  14. 14

    Continue on Queen Liliʻuokalani Freeway

    10.3 mi · 14 min · Queen Liliʻuokalani Freeway

  15. 15

    Keep slight left to continue on Queen Liliʻuokalani Freeway

    7.5 mi · 9 min · Queen Liliʻuokalani Freeway

  16. 16

    Take the exit slight right toward Makakilo Drive

    1614 ft · 55 sec

  17. 17

    Keep slight left to continue on Kapolei, Kalaeloa

    44 m · 5 sec

  18. 18

    Turn left onto Makakilo Drive

    1153 ft · 35 sec · Makakilo Drive

  19. 19

    Turn left onto Farrington Highway

    1335 ft · 27 sec · Farrington Highway

  20. 20

    Turn right onto Kealanani Avenue

    3067 ft · 1 min · Kealanani Avenue

  21. 21

    At the end of the road, turn left onto Kama'aha Avenue

    2665 ft · 1 min · Kama'aha Avenue

  22. 22

    Turn left onto Kekuilani Loop

    134 m · 18 sec · Kekuilani Loop

  23. 23

    Turn right onto Opuku Street

    723 ft · 30 sec · Opuku Street

  24. 24

    At the end of the road, turn left onto Kalehuna Street

    36 m · 4 sec · Kalehuna Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · Kalehuna Street

Car Route Details

A richer read on the saved driving route between Honolulu and Kapolei.

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
25 steps
14 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
108.7 / 100 mi
Decision points by distance
Main Roads
Queen Liliʻuokalani Freeway
17.8 mi · 77%
Lunalilo Freeway
0.97 mi · 4%
North Vineyard Boulevard
0.78 mi · 3%
Kealanani Avenue
0.58 mi · 3%
Makakilo Drive
0.55 mi · 2%
Kama'aha Avenue
0.5 mi · 2%
Longest Stretch

Queen Liliʻuokalani Freeway

Continue on Queen Liliʻuokalani Freeway

10.3 mi · 00h 14m

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 35m
Quick drive
Same-Day Return
01h 12m
Round-trip wheel time
Road vs Air
+10.1 mi
13 mi direct line
Halfway Stop
Waimalu
00h 17m from Honolulu
Leave By
7:18 PM HST
Flexible departure
Weather Watch

Mostly Sunny leaving Honolulu and Sunny near Kapolei.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Honolulu to Kapolei?

The road trip is about 23.1 miles (37.1 km) and usually takes 00h 35m 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?

Waimalu is a useful midpoint, sitting about 11.6 miles from Honolulu and 11.5 miles from Kapolei.

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

The direct path is about 13 miles (20.9 km), while the road route adds roughly 10.1 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 7:18 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 Mostly Sunny around Honolulu and Sunny near Kapolei.

Flight Path Map

This map shows the direct air route between Honolulu and Kapolei. Straight-line distance: 13.02 mi (20.95 km).

Honolulu

#1 Honolulu

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

Population371,657
Coordinates21.3069400, -157.8583300
Altitude5
CountryUnited States
Kapolei

#2 Kapolei

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

Population15,186
Coordinates21.3355500, -158.0582000
Altitude-
CountryUnited States
Start: Honolulu (-157.85833, 21.30694)
End: Kapolei (-158.0582, 21.33555)

Estimated Travel Time

Distance: 37 km by road

SpeedTime
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.

One-way fuel
0.81 gal
3.08 L · about $4.01
Round trip
$8.02
1.62 gal · 6.16 L
Estimated CO2
7.2 kg one way
Round trip: 14.4 kg / 32 lb CO2, using regular gasoline.
Fuel$/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 23, 2026

There is no time difference between Honolulu and Kapolei. The current time is 22:53:00.

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.