How far is Montclair, CA from Irvine, CA?
The driving distance from Montclair, CA to Irvine, CA is about 44.9 miles (72.2 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 29.2 miles (47 km).
- For a round trip, plan for roughly 01h 36m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 48m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
A city in Orange County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Montclair and Irvine.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montclair and Irvine.
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1
Start on the route
13 m · 5 sec
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2
Turn right onto Central Avenue
3.2 mi · 6 min · Central Avenue
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3
Take the ramp right toward CA 60 West: Los Angeles
1792 ft · 46 sec
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4
Merge slight left onto Pomona Freeway
8.5 mi · 10 min · Pomona Freeway
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5
Keep slight right to continue on Orange Freeway
123 m · 5 sec · Orange Freeway
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6
Keep slight left to continue on Orange Freeway
1.3 km · 57 sec · Orange Freeway
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7
Keep slight right to continue on Orange Freeway
1.5 mi · 2 min · Orange Freeway
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8
Keep slight right to continue on Orange Freeway
14 mi · 16 min · Orange Freeway
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9
Keep slight left to continue on I 5 South: Santa Ana
1.1 mi · 1 min
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10
Keep slight left
788 ft · 10 sec
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11
Keep slight left to continue on I 5 South
981 ft · 13 sec
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12
Merge slight left onto Santa Ana Freeway
1.3 km · 54 sec · Santa Ana Freeway
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13
Keep slight right to continue on Santa Ana Freeway
1.2 km · 52 sec · Santa Ana Freeway
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14
Keep slight right to continue on Santa Ana Freeway
1.1 mi · 1 min · Santa Ana Freeway
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15
Take the exit slight right toward CA 55 South: Newport Beach
2131 ft · 28 sec
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16
Merge slight left onto Costa Mesa Freeway
3.7 mi · 4 min · Costa Mesa Freeway
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17
Take the exit slight right toward I 405 South: John Wayne Airport
3019 ft · 39 sec
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18
Keep slight left to continue on I 405 South
775 ft · 10 sec
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19
Merge slight left onto San Diego Freeway
2.7 mi · 3 min · San Diego Freeway
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20
Arrive at your destination
0 m · 1 sec · San Diego Freeway
Car Route Details
A richer read on the saved driving route between Montclair and Irvine.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Orange Freeway
Keep slight right to continue on Orange Freeway
14 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Montclair and Mostly Sunny near Irvine.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montclair to Irvine?
The road trip is about 44.9 miles (72.2 km) and usually takes 00h 48m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Brea is a useful midpoint, sitting about 20.1 miles from Montclair and 24.8 miles from Irvine.
How much longer is the road route than the straight-line distance?
The direct path is about 29.2 miles (47 km), while the road route adds roughly 15.7 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:54 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.12 one way or $18.23 round trip. Estimated CO2 is about 14 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Montclair and Mostly Sunny near Irvine.
Stop Ideas Near Brea
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Your Home Away From Home
City of South El Monte City Hall
City of Tustin Parks & Recreation
The City of Orange
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brea.
Fullerton Transportation Center
Anaheim Regional Transportation Intermodal Center
Santa Ana Regional Transportation Center
Pomona station
Flight Path Map
This map shows the direct air route between Montclair and Irvine. Straight-line distance: 29.21 mi (47.01 km).
#1 Montclair
A city in Los Angeles County, California.
| Population | 40,600 |
| Coordinates | 34.0775100, -117.6897800 |
| Altitude | 325 |
| Country | United States |
#2 Irvine
A city located in Orange County, California.
| Population | 283,700 |
| Coordinates | 33.6694600, -117.8231100 |
| Altitude | 17 |
| Country | United States |
End: (-117.823114, 33.669436)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $9.12 | $18.23 |
| Mid-grade | $6.07 | $9.58 | $19.17 |
| Premium | $6.24 | $9.86 | $19.73 |
| Diesel | $7.57 | $11.96 | $23.91 |
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 California · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.