How far is Kailua, HI from Honolulu, HI?

The driving distance from Kailua, HI to Honolulu, HI is about 12.4 miles (19.9 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 10.1 miles (16.2 km).
  • For a round trip, plan for roughly 00h 50m 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
12.35 mi
00h 25m
Flight
10.05 mi
16.17 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Kailua.

Flight Distance

Direct air line
10.05 mi
Kilometers
16.17 km
Flight Time
00h 01m

Driving Distance

Road route
12.35 mi
Kilometers
19.88 km
Drive Time
00h 25m

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 25m.

Arrival Snapshot
Arrive in Honolulu
Wed, Apr 22, 3:04 PM HST
Return by in Kailua
Wed, Apr 22, 3:29 PM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kailua
2026-04-22T14:39
Arrive Honolulu
Wed, Apr 22, 3:04 PM HST
Route Timing
00h 25m
One way by road
Best Departure Window
7:00 AM to 7:00 PM HST
Leave when it suits your day
Arrive between
7:25 AM to 7:25 PM HST

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

Leave by
7:40 PM HST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Kailua
10:00 PM HST
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Maunawili
HI

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

From Kailua
6.2 mi
00h 12m
To Honolulu
6.2 mi
00h 12m

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
3 to 7 mph NE
Destination
82°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM HST
Wind
2 to 7 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Mookua Street

    540 ft · 36 sec · Mookua Street

  2. 2

    Turn left onto North Kainalu Drive

    1923 ft · 57 sec · North Kainalu Drive

  3. 3

    Turn right onto Kuulei Road

    1683 ft · 59 sec · Kuulei Road

  4. 4

    Continue on Kailua Road

    1.3 mi · 3 min · Kailua Road

  5. 5

    Continue on Kalaniana’ole Highway

    1.7 mi · 3 min · Kalaniana’ole Highway

  6. 6

    Continue on Kalanianaole Highway

    666 ft · 18 sec · Kalanianaole Highway

  7. 7

    Continue on Pali Highway

    7.9 mi · 15 min · Pali Highway

  8. 8

    Continue on Bishop Street

    1223 ft · 34 sec · Bishop Street

  9. 9

    Turn left onto South King Street

    1527 ft · 59 sec · South King Street

  10. 10

    Turn left onto Likelike Street

    94 m · 28 sec · Likelike Street

  11. 11

    Turn left

    91 m · 23 sec

  12. 12

    Turn right

    40 m · 10 sec

  13. 13

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Kailua 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
13 steps
6 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
104.8 / 100 mi
Decision points by distance
Main Roads
Pali Highway
7.91 mi · 64%
Kalaniana’ole Highway
1.68 mi · 14%
Kailua Road
1.27 mi · 10%
North Kainalu Drive
0.36 mi · 3%
Kuulei Road
0.32 mi · 3%
South King Street
0.29 mi · 2%
Longest Stretch

Pali Highway

Continue on Pali Highway

7.91 mi · 00h 15m

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 25m
Quick drive
Same-Day Return
00h 50m
Round-trip wheel time
Road vs Air
+2.3 mi
10.1 mi direct line
Halfway Stop
Maunawili
00h 12m from Kailua
Leave By
7:40 PM HST
Flexible departure
Weather Watch

Mostly Sunny leaving Kailua and Mostly Sunny near Honolulu.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 12.4 miles (19.9 km) and usually takes 00h 25m 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?

Maunawili is a useful midpoint, sitting about 6.2 miles from Kailua and 6.2 miles from Honolulu.

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

The direct path is about 10.1 miles (16.2 km), while the road route adds roughly 2.3 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 7:40 PM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.18 one way or $4.36 round trip. Estimated CO2 is about 3.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Kailua and Mostly Sunny near Honolulu.

Flight Path Map

This map shows the direct air route between Kailua and Honolulu. Straight-line distance: 10.05 mi (16.17 km).

Kailua

#1 Kailua

Census designated place in Hawaii County, Hawaii, United States

Population38,635
Coordinates21.4024100, -157.7405400
Altitude10
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: Mookua Street (-157.740512, 21.402363)
End: (-157.858457, 21.306875)

Estimated Travel Time

Distance: 20 km by road

SpeedTime
30 mph (48.3 km/h)00h 24m
40 mph (64.37 km/h)00h 18m
50 mph (80.47 km/h)00h 14m
60 mph (96.56 km/h)00h 12m
70 mph (112.65 km/h)00h 10m
80 mph (129 km/h)00h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.44 gal
1.65 L · about $2.18
Round trip
$4.36
0.88 gal · 3.3 L
Estimated CO2
3.9 kg one way
Round trip: 7.8 kg / 17 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $2.18 $4.36
Mid-grade $5.34 $2.35 $4.70
Premium $5.57 $2.45 $4.90
Diesel $6.37 $2.80 $5.60

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 Kailua and Honolulu. The current time is 14:39:12.

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.