How far is Loomis, CA from Irvine, CA?
The driving distance from Loomis, CA to Irvine, CA is about 456.9 miles (735.3 km), with a travel time of about 07h 24m by car.
- The straight-line flight distance is about 402.4 miles (647.6 km).
- For a round trip, plan for roughly 14h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 07h 24m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Kings County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain then Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Loomis and Irvine.
Turn-by-Turn Driving Directions
Step-by-step road directions between Loomis and Irvine.
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1
Start on Horseshoe Bar Road
1597 ft · 32 sec · Horseshoe Bar Road
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2
Take the ramp slight right toward I 80 West: Sacramento
1263 ft · 31 sec
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3
Merge slight left onto Alan S. Hart Freeway
7.9 mi · 9 min · Alan S. Hart Freeway
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4
Continue on Dwight D. Eisenhower Highway
7.1 mi · 8 min · Dwight D. Eisenhower Highway
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5
Keep slight right to continue on Capital City Freeway
4.9 mi · 5 min · Capital City Freeway
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6
Keep slight left to continue on Capital City Freeway
3.7 mi · 4 min · Capital City Freeway
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7
Keep slight right to continue on Capital City Freeway
1.9 mi · 2 min · Capital City Freeway
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8
Take the exit slight right toward I 5: Los Angeles, Redding
803 ft · 15 sec
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9
Keep slight left to continue on I 5 South: Los Angeles
1.3 km · 2 min
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10
Merge slight left onto Westside Freeway
59 mi · 1 hr 5 min · Westside Freeway
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11
Keep slight left to continue on Westside Freeway
1.2 km · 49 sec · Westside Freeway
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12
Keep slight left to continue on Westside Freeway
236.6 mi · 4 hr 14 min · Westside Freeway
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13
Keep slight right
58.4 mi · 1 hr 7 min
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14
Keep slight left to continue on Golden State Freeway
4.1 mi · 5 min · Golden State Freeway
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15
Keep slight right to continue on I 405 South
1354 ft · 18 sec
-
16
Keep slight left
24.7 mi · 29 min
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17
Keep slight left to continue on Golden State Freeway
1.3 mi · 2 min · Golden State Freeway
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18
Merge slight left onto Santa Ana Freeway
25.7 mi · 30 min · Santa Ana Freeway
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19
Keep slight right to continue on Santa Ana Freeway
1241 ft · 16 sec · Santa Ana Freeway
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20
Take the exit slight right toward Broadway, Main Street, Santa Ana
1.3 km · 57 sec
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21
Keep slight left
788 ft · 10 sec
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22
Keep slight left to continue on I 5 South
981 ft · 13 sec
-
23
Merge slight left onto Santa Ana Freeway
1.3 km · 54 sec · Santa Ana Freeway
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24
Keep slight right to continue on Santa Ana Freeway
1.2 km · 52 sec · Santa Ana Freeway
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25
Keep slight right to continue on Santa Ana Freeway
1.1 mi · 1 min · Santa Ana Freeway
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26
Take the exit slight right toward CA 55 South: Newport Beach
2131 ft · 28 sec
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27
Merge slight left onto Costa Mesa Freeway
3.7 mi · 4 min · Costa Mesa Freeway
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28
Take the exit slight right toward I 405 South: John Wayne Airport
3019 ft · 39 sec
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29
Keep slight left to continue on I 405 South
775 ft · 10 sec
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30
Merge slight left onto San Diego Freeway
2.7 mi · 3 min · San Diego Freeway
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31
Arrive at your destination
0 m · 1 sec · San Diego Freeway
Car Route Details
A richer read on the saved driving route between Loomis and Irvine.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Keep slight left to continue on Westside Freeway
237 mi · 04h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Light Rain then Partly Sunny leaving Loomis 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 Loomis to Irvine?
The road trip is about 456.9 miles (735.3 km) and usually takes 07h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Avenal is a useful midpoint, sitting about 224.7 miles from Loomis and 232.1 miles from Irvine.
How much longer is the road route than the straight-line distance?
The direct path is about 402.4 miles (647.6 km), while the road route adds roughly 54.5 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 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $93.00 one way or $185.99 round trip. Estimated CO2 is about 143.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain then Partly Sunny around Loomis and Mostly Sunny near Irvine.
Stop Ideas Near Avenal
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Avenal.
Kettleman City, California
Lemoore, California
Lemoore (Naval Air Station), California
Corcoran station
Flight Path Map
This map shows the direct air route between Loomis and Irvine. Straight-line distance: 402.37 mi (647.55 km).
#1 Loomis
City in California
| Population | 6,844 |
| Coordinates | 38.8212900, -121.1930000 |
| Altitude | 123 |
| 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: 735 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 15h 13m |
| 40 mph (64.37 km/h) | 11h 25m |
| 50 mph (80.47 km/h) | 09h 08m |
| 60 mph (96.56 km/h) | 07h 36m |
| 70 mph (112.65 km/h) | 06h 31m |
| 80 mph (129 km/h) | 05h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $93.00 | $185.99 |
| Mid-grade | $6.07 | $97.78 | $195.57 |
| Premium | $6.24 | $100.64 | $201.27 |
| Diesel | $7.57 | $121.98 | $243.96 |
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.