How far is Honolulu, HI from Mililani Town, HI?
The driving distance from Honolulu, HI to Mililani Town, HI is about 18.9 miles (30.4 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 14.2 miles (22.8 km).
- For a round trip, plan for roughly 01h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM HST.
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.
This is an easy same-day return drive.
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 00h 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Isolated Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Honolulu and Mililani Town.
Turn-by-Turn Driving Directions
Step-by-step road directions between Honolulu and Mililani Town.
-
1
Start on the route
70 m · 18 sec
-
2
Turn right
83 m · 24 sec
-
3
Turn left onto Richards Street
868 ft · 29 sec · Richards Street
-
4
Turn right onto Queen Street
1180 ft · 28 sec · Queen Street
-
5
Continue on Queen Street
112 m · 7 sec · Queen Street
-
6
Turn straight onto Bethel Street
1602 ft · 43 sec · Bethel Street
-
7
Turn slight left
87 m · 10 sec
-
8
Turn straight onto Nuuanu Avenue
993 ft · 20 sec · Nuuanu Avenue
-
9
Turn left onto North Vineyard Boulevard
1.3 km · 2 min · North Vineyard Boulevard
-
10
Continue on Halona Street
709 ft · 12 sec · Halona Street
-
11
Take the ramp slight left toward I H1 West: Fort Shafter, Airport
635 ft · 15 sec
-
12
Merge slight left onto Lunalilo Freeway
1.4 km · 1 min · Lunalilo Freeway
-
13
Continue on Lunalilo Freeway
151 m · 9 sec · Lunalilo Freeway
-
14
Continue on Queen Liliʻuokalani Freeway
10 mi · 14 min · Queen Liliʻuokalani Freeway
-
15
Take the exit slight right toward Waipahu
2121 ft · 1 min
-
16
Turn straight onto Farrington Highway
1152 ft · 28 sec · Farrington Highway
-
17
Keep slight right
4.6 mi · 9 min
-
18
Turn right onto Meheula Parkway
1349 ft · 34 sec · Meheula Parkway
-
19
Turn right onto Anania Drive
569 ft · 18 sec · Anania Drive
-
20
Turn right onto Puanane Loop
868 ft · 40 sec · Puanane Loop
-
21
Turn right onto Mahau Place
109 m · 16 sec · Mahau Place
-
22
Arrive at your destination
0 m · 1 sec · Mahau Place
Car Route Details
A richer read on the saved driving route between Honolulu and Mililani Town.
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.
Queen Liliʻuokalani Freeway
Continue on Queen Liliʻuokalani Freeway
10 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Honolulu and Isolated Rain Showers then Mostly Sunny near Mililani Town.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Honolulu to Mililani Town?
The road trip is about 18.9 miles (30.4 km) and usually takes 00h 33m 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?
‘Aiea is a useful midpoint, sitting about 9.4 miles from Honolulu and 9.4 miles from Mililani Town.
How much longer is the road route than the straight-line distance?
The direct path is about 14.2 miles (22.8 km), while the road route adds roughly 4.7 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 7:24 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.32 one way or $6.63 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Honolulu and Isolated Rain Showers then Mostly Sunny near Mililani Town.
Flight Path Map
This map shows the direct air route between Honolulu and Mililani Town. Straight-line distance: 14.14 mi (22.75 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 Mililani Town
Census-designated place in Honolulu County, Hawaii, United States of America
| Population | 27,629 |
| Coordinates | 21.4504000, -158.0150300 |
| Altitude | 207 |
| Country | United States |
End: Mililani Town (-158.01503, 21.4504)
Estimated Travel Time
Distance: 30 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 37m |
| 40 mph (64.37 km/h) | 00h 28m |
| 50 mph (80.47 km/h) | 00h 22m |
| 60 mph (96.56 km/h) | 00h 18m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $3.32 | $6.63 |
| Mid-grade | $5.34 | $3.58 | $7.15 |
| Premium | $5.57 | $3.73 | $7.46 |
| Diesel | $6.37 | $4.27 | $8.53 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.