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Trip from Mililani Town, HI to Honolulu, HI

Data updated 0 seconds ago

Drive Time

31m

Distance

19 mi

31 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 8 min
4 AM
0h 29m ★
6 AM
0h 31m
8 AM
0h 37m
10 AM
0h 33m
12 PM
0h 33m
3 PM
0h 34m
5 PM
0h 36m
8 PM
0h 30m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Mililani Town, HI, HI

Mililani Town, HI

Mike Norris

city in and county seat of Honolulu County, Hawaii, United States, that is also the capital city of Hawaii

Honolulu, HI

Wikimedia Commons

Trip Overview

Traveling from Mililani Town to Honolulu is a straightforward 19-mile journey that typically takes about 31 minutes. Because this is a short trip, it is perfectly suited for a single-day excursion, requiring no overnight stays. You will navigate primarily via HI 78, the Veteran's Memorial Freeway, and the Queen Liliʻuokalani Freeway. Budgeting approximately $4 for fuel should comfortably cover your transit between these two locations on Oahu. Whether you are commuting or heading into the city for the day, this drive offers a direct connection between the central region and the urban center of Honolulu.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

9.5 miles from Mililani Town, HI

A natural place for your longest stop of the day , about 15m into the drive .

Loading map...

Drive Character

This trip is a highway-focused drive, with 67% of your travel time spent on major thoroughfares. You should expect a consistent pace as you transition between the Veteran's Memorial Freeway and the Queen Liliʻuokalani Freeway. The longest uninterrupted stretch you will encounter is a 5.1-mile segment on HI 78, providing a relatively steady flow for the majority of the trip. While the route is efficient, the character of the road remains functional and fast-paced rather than leisurely. Behind the wheel, you will experience a standard freeway transition that moves you quickly from the residential feel of Mililani toward the heart of Honolulu.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 24 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
HI 78 is the longest continuous segment at about 5.1 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on HI 78 and Veteran's Memorial Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near Anania Drive.

Route Complexity 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 18 significant decision points across 19 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 0.2 miles (Anania Drive): Complex interchange - multiple decisions in a short stretch; at 8.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 18 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
0.2 mi into trip | ~1m in | Anania Drive

At end of road, turn left onto Anania Drive

Complex interchange - multiple decisions in a short stretch

8
8.5 mi into trip | ~13m in

Take the exit toward Waimalu, Pearlridge

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 10 Toward Waimalu, Pearlridge
9
8.8 mi into trip | ~13m in

Keep slight right at fork toward Waimalu, Pearlridge

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left / slight right lanes. Toward Waimalu, Pearlridge
6
10.8 mi into trip | ~17m in | HI 78

Take the ramp onto HI 78 toward I H201 East, I H1 East: Honolulu

Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I H201 East, I H1 East: Honolulu
7
16.9 mi into trip | ~26m in

Take the exit toward HI 98 East: Vineyard Boulevard

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 20B Toward HI 98 East: Vineyard Boulevard

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Mililani Town, HI and Honolulu, HI, road signs point toward I H2 South, Waimalu, Pearlridge, I H201 East and I H1 East: Honolulu.

I H2 South

1.4 mi in | ~3m

Waimalu

8.5 mi in | ~13m

Pearlridge

8.5 mi in | ~13m

I H201 East

10.8 mi in | ~17m | via HI 78

I H1 East: Honolulu

10.8 mi in | ~17m | via HI 78

Main Roads

Road Distance Duration
HI 78 5.1 mi 7m
Veteran's Memorial Freeway 5 mi 6m
Queen Liliʻuokalani Freeway 1.5 mi 2m
Kamehameha Highway 1.4 mi 2m
Meheula Parkway 1.1 mi 2m
I H1 1.1 mi 1m
North Vineyard Boulevard 0.9 mi 1m
South King Street 0.3 mi <1m
Longest stretch: HI 78 — 5.1 mi, about 7m

Turn-by-Turn Driving Directions

Step-by-step road directions between Mililani Town, HI and Honolulu, HI.

1

Start on Mahau Place

358 ft · 20 sec · Mahau Place
2

Turn left onto Puanane Loop

0.2 mi · 43 sec · Puanane Loop
3

At end of road, turn left onto Anania Drive

0.1 mi · 19 sec · Anania Drive
4

Turn right onto Meheula Parkway

1.1 mi · 2 min · Meheula Parkway
5

Take the ramp

0.6 mi · 47 sec
Toward I H2 South
6

Merge onto I H2

5.0 mi · 6 min · Veteran's Memorial Freeway
7

Merge onto I H1

1.5 mi · 2 min · Queen Liliʻuokalani Freeway
8

Take the exit

0.3 mi · 25 sec
Exit 10 Toward Waimalu, Pearlridge Use the straight / slight right lanes.
9

Keep slight right at fork

0.2 mi · 23 sec
Toward Waimalu, Pearlridge Use the slight left / slight right lanes.
10

Turn straight onto Moanalua Road

0.2 mi · 24 sec · Moanalua Road
11

Turn right onto Kaahumanu Street

0.3 mi · 28 sec · Kaahumanu Street
12

Turn left onto HI 99

1.4 mi · 2 min · Kamehameha Highway
Use the left / straight lanes.
13

Take the ramp onto HI 78

5.1 mi · 7 min · HI 78
Toward I H201 East, I H1 East: Honolulu Use the straight / slight right lanes.
14

Merge onto I H1

1.1 mi · 1 min · I H1
Use the straight / slight right lanes.
15

Take the exit

0.1 mi · 15 sec
Exit 20B Toward HI 98 East: Vineyard Boulevard Use the slight right lane.
16

Continue on HI 98

0.2 mi · 16 sec · Olomea Street
17

Continue on HI 98

0.9 mi · 1 min · North Vineyard Boulevard
18

Turn right onto Pali Highway

0.2 mi · 20 sec · Pali Highway
19

Continue on HI 61

0.2 mi · 33 sec · Bishop Street
20

Turn left onto South King Street

0.3 mi · 59 sec · South King Street
21

Turn left onto Likelike Street

308 ft · 27 sec · Likelike Street
22

Turn left

298 ft · 22 sec
23

Turn right

131 ft · 9 sec
24

Arrive at destination

Trip Plan

Since this is a quick 19-mile transit, you have significant flexibility in your departure time to avoid potential congestion. You will not need to plan for any stops, as the 31-minute duration is short enough to complete in one go. Keep in mind that while the route is simple, traffic patterns on the major freeways can fluctuate, so check real-time conditions before you head out. With fuel costs estimated at $4, you can easily top off your tank in Mililani before departing to ensure you reach Honolulu without worry. Use the brevity of this drive to your advantage by focusing on your arrival time in the city rather than worrying about mid-trip rest breaks.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 9.5 miles from Mililani Town, HI, or about 15m into the drive.
The longest continuous stretch on this route runs about 5.1 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 19 miles or 31m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 9.5 miles or 15m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 25m

Traffic, exits, and arrival timing usually matter more near Honolulu, HI than in the middle of the route.

Before You Leave

+

Open the route before leaving Mililani Town, HI so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Mililani Town, HI

This is one driving day of about 19 miles and 31m.

Your first comfortable stop window is around 80 miles from Mililani Town, HI.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on HI 78 for about 5.1 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 9.5 mi from Mililani Town, HI · 15m into the drive

Downtown ‘Aiea, HI, HI

Mid-route town

Meal stop

‘Aiea, HI

10 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

‘Aiea, HI to Honolulu, HI

8.7 mi · 15m

Pacing Suggestions

Hālawa Heights, HI

Fuel and coffee

A short stop after about 19 miles helps settle the day before fatigue starts building.

Waimalu, HI

Meal break

The midpoint is around 9.5 miles from Mililani Town, HI, which is a good place for a longer meal and fuel stop.

Arriving in Honolulu, HI

The final approach into Honolulu, HI usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Honolulu, HI.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$4.12 one way

$8.24 round trip

$5.51/gal 25.4 MPG avg 7 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.79 $4.33 $8.66
premium $5.98 $4.47 $8.95
diesel $5.61 $4.19 $8.39

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$4

Meals

$25–$50

Total

$29–$54

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 6.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 71% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 5.7 0 $1.99 $0.91
Efficient EV 4.8 0 $1.66 $0.76
EV Truck/SUV 7.6 0 $2.66 $1.22

Gas CO2

7 kg

EV CO2

2 kg (71% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 5 days ago

Origin

Mililani Town, HI

Afternoon in Mililani Town on Tuesday

Local time

12:41 PM

HST

Current temp

67°F

Unavailable

Live forecast

Destination

Honolulu, HI

Afternoon in Honolulu on Tuesday

Local time

12:41 PM

HST

Current temp

73°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

6 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

31m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Mililani Town, HI to Honolulu, HI covers 19 miles and takes about 31m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are HI 78, Veteran's Memorial Freeway, Queen Liliʻuokalani Freeway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 9.5 miles from Mililani Town, HI. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.12 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a demanding drive. With 18 significant decision points across 19 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 0.2 miles (Anania Drive): Complex interchange - multiple decisions in a short stretch; at 8.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Mililani Town, HI and Honolulu, HI, road signs point toward I H2 South, Waimalu, Pearlridge, I H201 East and I H1 East: Honolulu.

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Return Trip

Honolulu, HI to Mililani Town, HI

Plan the drive back the other way.

18.9 mi 33m

Explore more options from Mililani Town, HI or browse trips ending in Honolulu, HI.

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