How far is Waialua, HI from Lahaina, HI?

The estimated driving distance from Waialua, HI to Lahaina, HI is about 22.3 miles (35.9 km), with a travel time of about 00h 34m by car.

  • This page is using an estimated road distance while the full route geometry is refreshed.
  • The straight-line flight distance is about 16.5 miles (26.6 km).
  • For a round trip, plan for roughly 01h 08m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM HST.
Road route is being refreshed. This page currently uses an estimated driving distance until a routing provider returns the full road geometry.
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
22.33 mi
00h 34m · estimated
Flight
16.55 mi
26.63 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Waialua.

Flight Distance

Direct air line
16.55 mi
Kilometers
26.63 km
Flight Time
00h 01m

Driving Distance

Estimated road route
22.33 mi
Estimated
Kilometers
35.94 km
Drive Time
00h 34m

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 34m.

Arrival Snapshot
Arrive in Lahaina
Sun, Apr 19, 6:10 AM HST
Return by in Waialua
Sun, Apr 19, 6:44 AM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Waialua
2026-04-19T05:36
Arrive Lahaina
Sun, Apr 19, 6:10 AM HST
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM HST
Leave when it suits your day
Arrive between
7:34 AM to 7:34 PM HST

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

Leave by
7:22 PM HST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Waialua
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
Kā‘anapali
HI

City in Maui County, Hawaii, United States of America

From Waialua
8.3 mi
00h 17m
To Lahaina
14 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Sunday

Slight Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
9 to 13 mph E
Destination
Lahaina Weather
HI
Live fallback forecast
74°F
Sunday
Using Waikapū as the closest live forecast in the Maui County weather hub.

Partly Sunny then Slight Chance Rain Showers

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

Driving Route Map

Road route is being refreshed. This page currently uses an estimated driving distance.

Turn-by-Turn Driving Directions

Step-by-step road directions between Waialua and Lahaina.

Turn-by-turn directions will appear after the road route is refreshed. The current distance is an estimate.

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 34m
Quick drive
Same-Day Return
01h 08m
Round-trip wheel time
Road vs Air
+5.8 mi
16.5 mi direct line
Halfway Stop
Kā‘anapali
00h 17m from Waialua
Leave By
7:22 PM HST
Flexible departure
Weather Watch

Slight Chance Rain Showers leaving Waialua and Partly Sunny then Slight Chance Rain Showers near Lahaina.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Waialua to Lahaina?

The road trip is about 22.3 miles (35.9 km) and usually takes 00h 34m 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?

Kā‘anapali is a useful midpoint, sitting about 8.3 miles from Waialua and 14 miles from Lahaina.

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

The direct path is about 16.5 miles (26.6 km), while the road route adds roughly 5.8 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 7:22 PM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.91 one way or $7.82 round trip. Estimated CO2 is about 7 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Waialua and Partly Sunny then Slight Chance Rain Showers near Lahaina.

Flight Path Map

This map shows the direct air route between Waialua and Lahaina. Straight-line distance: 16.55 mi (26.63 km).

Photo coming soon

#1 Waialua

City in United States of America

Population3,751
Coordinates21.1002800, -156.7613900
Altitude32
CountryUnited States
Lahaina

#2 Lahaina

CDP in West Maui, Maui County, Hawaii

Population11,704
Coordinates20.8742900, -156.6766300
Altitude1
CountryUnited States
Start: Waialua (-156.76139, 21.10028)
End: Lahaina (-156.67663, 20.87429)

Estimated Travel Time

Distance: 36 km by road

SpeedTime
30 mph (48.3 km/h)00h 44m
40 mph (64.37 km/h)00h 33m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.79 gal
2.98 L · about $3.91
Round trip
$7.82
1.58 gal · 5.96 L
Estimated CO2
7 kg one way
Round trip: 14 kg / 31 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $3.91 $7.82
Mid-grade $5.34 $4.22 $8.43
Premium $5.57 $4.40 $8.79
Diesel $6.37 $5.03 $10.06

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 Waialua and Lahaina. The current time is 05:36:29.

Distance to Other Cities

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