Origin
Suisun, CA
Afternoon in Suisun on Sunday
Local time
1:36 PM
PDT
Current temp
48°F
Unavailable
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Create accountDrive Time
8h 6m
Distance
428.6 mi
690 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$99
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Suisun, CA
Dominik Gryzbon
Irvine, CA
Stephen Leonardi
Spanning 428.6 miles from Suisun to Irvine, this journey across the Pacific Coast region typically takes about 8 hours and 6 minutes of drive time. While you could technically push through in one long day, the duration makes this a prime candidate for a two-day itinerary. You will spend the vast majority of your time on major corridors like the Westside Freeway, I-5 Truck, and CA-12. Budget roughly $99 for fuel to complete the trip. Because the route is almost entirely highway-based, it is a straightforward, utilitarian transit between Northern and Southern California.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
214.3 miles from Suisun, CA
A natural place for your longest stop of the day , about 4h 5m into the drive .
Expect a highly efficient, highway-focused experience with 99% of your travel occurring on major roads. The most significant portion of your time behind the wheel will be spent on a 263.7-mile stretch along the Westside Freeway, which defines the steady, high-speed pace of the trip. You won't encounter many technical local roads; instead, you’ll find a consistent, interstate-heavy environment. This is an ideal route if you prioritize speed and directness over winding scenic detours. Be prepared for a focused, monotonous drive that keeps you moving steadily toward your destination.
This is a straightforward highway drive that stays mostly on Westside Freeway and I 5 Truck. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.7 miles in.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 30 significant decision points across 428.6 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 0.7 miles: Lane positioning matters here; at 365.1 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 390.1 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the ramp
Lane positioning matters here
Keep slight right at fork onto I 5 Truck toward I 405 South
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork onto I 5 / Golden State Freeway toward CA 60 East, I 5 South: Pomona, Soto Street, Santa Ana
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward Broadway, Main Street, Santa Ana
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 5 South
Highway fork - watch signs carefully. Lane positioning matters here
On the drive from Suisun, CA to Irvine, CA, road signs begin pointing toward Santa Ana along the way.
Santa Ana
| Road | Distance | Duration |
|---|---|---|
| Westside Freeway | 263.7 mi | 4h 43m |
| I 5 Truck | 83.3 mi | 1h 36m |
| CA 12 | 37.6 mi | 53m |
| Santa Ana Freeway | 28.6 mi | 33m |
| Golden State Freeway | 5.3 mi | 6m |
| Costa Mesa Freeway | 3.7 mi | 4m |
| San Diego Freeway | 2.7 mi | 3m |
| Main Street | 0.4 mi | <1m |
Step-by-step road directions between Suisun, CA and Irvine, CA.
Start on Solano Street
Continue on Kellogg Street
Turn right onto Morgan Street
Turn right onto Main Street
Turn right onto Lotz Way
Take the ramp
Merge onto CA 12
Enter roundabout onto CA 12
Continue on CA 12
Take the exit
Merge onto I 5
Keep slight left at fork onto I 5
Keep slight left at fork onto I 5
Keep slight right at fork onto I 5 Truck
Keep slight left at fork onto I 5
Keep slight right at fork onto I 5 Truck
Keep slight left at fork onto I 5 Truck
Keep slight left at fork onto I 5
Merge onto I 5
Keep slight right at fork onto I 5
Take the exit
Keep slight left at fork
Keep slight left at fork
Merge onto I 5
Keep slight right at fork onto I 5
Keep slight right at fork onto I 5
Take the exit
Merge onto CA 55
Take the exit
Keep slight left at fork
Merge onto I 405
Arrive at destination
To manage the 428.6-mile distance comfortably, plan for at least two designated stops to break up the long highway stretches. Since this is a highway-intensive route, try to depart early in the morning to avoid the heaviest congestion on the major arteries you will be using. With a total fuel cost of $99, keep an eye on your gauge during the longest 263.7-mile segment on the Westside Freeway to ensure you aren't caught off guard. If you choose to split the trip over two days, you’ll find the drive much more manageable than attempting the full 8-hour, 6-minute duration in a single go.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 94 miles or 1h 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 214.3 miles or 4h 5m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 214.3 miles or 4h 5m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 6h 55m
Traffic, exits, and arrival timing usually matter more near Irvine, CA than in the middle of the route.
Open the route before leaving Suisun, CA 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.
Pick one backup stop option before the midpoint in case traffic changes your pacing.
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Suisun, CA
Aim for roughly 214 miles and 4.1 hours of wheel time on this day.
Day 2
Finish the approach into Irvine, CA
Aim for roughly 214 miles and 4.1 hours of wheel time on this day.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 214.3 mi from Suisun, CA · 4h 5m into the drive
Mid-route town
Overnight candidate
214 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Bakersfield, CANight 1
214 mi · about 4.1h in
A practical overnight split lands near Bakersfield, CA after about 214 miles or 4.1 hours of driving.
Find hotelsA short stop after about 94 miles helps settle the day before fatigue starts building.
The midpoint is around 214.3 miles from Suisun, CA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Westside Freeway if your tank is already low. That segment runs about 263.7 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 214 miles or 4.1 hours on the road.
The final approach into Irvine, CA 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 Irvine, CA.
On a multi-day trip, keep the last day a little lighter so you reach Irvine, CA with some flexibility left in the schedule.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$99.25 one way
$198.51 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.07 | $102.36 | $204.72 |
| premium | $6.24 | $105.34 | $210.69 |
| diesel | $5.64 | $95.22 | $190.44 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$99
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$229–$339
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 150 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $45 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 128.6 | 1 | $45.00 | $20.57 |
| Efficient EV | 107.2 | 1 | $37.50 | $17.14 |
| EV Truck/SUV | 171.4 | 2 | $60.00 | $27.43 |
Gas CO2
150 kg
EV CO2
50 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Afternoon in Suisun on Sunday
Local time
1:36 PM
PDT
Current temp
48°F
Unavailable
Destination
Afternoon in Irvine on Sunday
Local time
1:36 PM
PDT
Current temp
74°F
Unavailable
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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