Traveling from Chula Vista to Suisun covers 521.1 miles of California landscape, requiring approximately 9 hours and 48 minutes of pure drive time. Given the length of this journey, you should plan on a two-day itinerary rather than attempting it in a single push. You will primarily utilize the San Diego Freeway, the Golden State Freeway, and the Westside Freeway to navigate this stretch of the Pacific Coast region. Budget around $121 for fuel to complete the trip comfortably. Approaching this as a multi-day excursion allows you to manage the distance without excessive fatigue, making for a much more manageable experience.
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
260.6 miles from Chula Vista, CA
A natural place for your longest stop of the day
, about 5h 2m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
225.6 mi
4h 1m
San Diego Freeway
60.9 mi
1h 11m
Golden State Freeway
50 mi
57m
I 5 Truck
45.3 mi
52m
Santa Ana Freeway
30.4 mi
35m
Arthur H. Breed Junior Freeway
19.6 mi
22m
Jacob Dekema Freeway
18.7 mi
21m
William Elton Brown Freeway
17 mi
18m
Longest stretch:
Westside Freeway
— 225.6 mi, about 4h 1m
Turn-by-Turn Driving Directions
Step-by-step road directions between Chula Vista, CA and Suisun, CA.
1
Start on F Street
52 ft·3 sec·F Street
2
Turn left onto 4th Avenue
0.9 mi·1 min·4th Avenue
Use the left lane.
3
Continue on Highland Avenue
478 ft·10 sec·Highland Avenue
4
Take the ramp
0.2 mi·24 sec
Toward CA 54 EastUse the right lane.
5
Merge onto CA 54
0.3 mi·19 sec·South Bay Freeway
6
Take the exit
0.2 mi·23 sec
Exit 2Toward I 805Use the straight / slight right lanes.
7
Keep slight left at fork
0.8 mi·1 min
Toward I 805 NorthUse the straight / slight right lanes.
8
Merge onto I 805
19 mi·21 min·Jacob Dekema Freeway
Use the straight / slight right lanes.
9
Keep slight left at fork
0.8 mi·55 sec
10
Merge onto I 5
35 mi·41 min·San Diego Freeway
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 5
18 mi·20 min·San Diego Freeway
Use the straight / slight right lanes.
12
Keep slight left at fork onto I 5
7.4 mi·8 min·San Diego Freeway
Use the straight / slight right lanes.
13
Keep slight right at fork onto I 5 Truck
1.6 mi·1 min·I 5 Truck
Toward Bake ParkwayUse the straight / slight right lanes.
14
Keep slight right at fork onto I 5 Truck
6.0 mi·6 min·I 5 Truck
Use the slight right lane.
15
Take the exit
0.2 mi·16 sec
Exit 100Toward Jamboree RoadUse the slight right lane.
16
Continue on this road
527 ft·11 sec·this road
17
Turn right onto Jamboree Road
0.1 mi·18 sec·Jamboree Road
Use the left / right lanes.
18
Turn left onto El Camino Real
2.2 mi·4 min·El Camino Real
Use the left lane.
19
Turn left onto Newport Avenue
357 ft·13 sec·Newport Avenue
Use the left lane.
20
Take the ramp
0.2 mi·16 sec
Toward I 5 North: Los Angeles
21
Merge onto I 5
1.3 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
22
Keep slight right at fork onto I 5
1.7 mi·1 min·Santa Ana Freeway
23
Keep slight right at fork onto I 5
9.4 mi·10 min·Santa Ana Freeway
Use the slight right lane.
24
Keep slight right at fork onto I 5
18 mi·20 min·Santa Ana Freeway
Use the straight / slight right lanes.
25
Keep slight right at fork onto I 5
25 mi·29 min·Golden State Freeway
Use the straight / slight right lanes.
26
Keep slight left at fork onto I 5
2.2 mi·2 min·Golden State Freeway
Use the straight / slight right lanes.
27
Keep slight right at fork onto I 5 Truck
1.5 mi·1 min·I 5 Truck
Exit 161AToward I 5 Truck North, CA 14 TruckUse the straight / slight right lanes.
28
Keep slight left at fork onto I 5 Truck
36 mi·41 min·I 5 Truck
Use the straight / slight right lanes.
29
Keep slight left at fork onto I 5
22 mi·25 min·Golden State Freeway
Use the straight / slight right lanes.
30
Keep slight right at fork onto I 5
226 mi·4 hr 1 min·Westside Freeway
Toward I 5 NorthUse the straight / slight right lanes.
31
Keep slight left at fork onto I 580
16 mi·17 min·William Elton Brown Freeway
Toward I 580 West: Tracy, San Francisco
32
Keep slight right at fork onto I 580 Bypass
1.1 mi·1 min·William Elton Brown Freeway
33
Merge onto I 580
18 mi·20 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
34
Keep slight right at fork onto I 580
1.6 mi·1 min·Arthur H. Breed Junior Freeway
35
Take the exit
0.2 mi·16 sec
Exit 44BToward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut CreekUse the slight right lane.
36
Keep slight right at fork
0.3 mi·30 sec
Toward I 680 North: Walnut Creek, Concord, SacramentoUse the straight / slight right lanes.
37
Merge onto I 680
15 mi·17 min·Donald D Doyle Highway
Use the straight / slight right lanes.
38
Continue on I 680
5.0 mi·5 min·Senator Daniel E Boatwright Highway
Toward I 680, CA 24Use the straight / slight right lanes.
39
Keep slight left at fork onto I 680
6.0 mi·6 min·Senator Daniel E Boatwright Highway
Toward I 680 North: Martinez, SacramentoUse the straight / slight right lanes.
40
Keep slight left at fork onto I 680
243 ft·3 sec·Senator Daniel E Boatwright Highway
41
Keep slight right at fork onto I 680
1.8 mi·2 min·Senator Daniel E Boatwright Highway
Use the slight right lane.
42
Keep slight right at fork onto I 680
0.4 mi·26 sec·Benicia-Martinez Bridge
43
Continue on I 680
12 mi·13 min·Luther E Gibson Freeway
Use the straight / slight right lanes.
44
Keep slight right at fork
0.4 mi·55 sec
Exit 71AToward I 80 East, CA 12 East: Fairfield, Sacramento
45
Merge onto I 80; CA 12
1.7 mi·1 min·Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
46
Keep slight right at fork onto CA 12
3.8 mi·5 min·CA 12
Toward CA 12 East: Rio VistaUse the straight / slight right lanes.
47
Take the exit
0.2 mi·27 sec
48
Keep slight right at fork
217 ft·5 sec
49
Turn slight right onto Lotz Way
479 ft·16 sec·Lotz Way
50
Turn left onto Main Street
0.3 mi·37 sec·Main Street
Use the straight / left lanes.
51
Turn left onto Solano Street
103 ft·4 sec·Solano Street
52
Arrive at destination
Solano Street
Trip Plan
To keep your drive efficient, plan for at least two strategic stops to break up the 521.1-mile trek. Departing early in the morning is your best strategy for navigating the transition between these major California regions while avoiding peak traffic congestion. Since you will be spending nearly ten hours behind the wheel, treat the Westside Freeway stretch as your primary milestone for gauging your progress. Remember that your $121 fuel estimate is a baseline, so monitor your tank levels closely during the long, uninterrupted segments. Splitting the drive into two days will help you arrive in Suisun feeling refreshed rather than drained by the nearly 10-hour duration.
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.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 260.6 miles from Chula Vista, CA, or about 5h 2m into the drive.
The longest continuous stretch on this route runs about 225.6 miles.
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 115 miles or 2h 18m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 260.6 miles or 5h 2m 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 260.6 miles or 5h 2m
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 8h 37m
Traffic, exits, and arrival timing usually matter more near Suisun, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Chula Vista, 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 Chula Vista, CA
Aim for roughly 261 miles and 4.9 hours of wheel time on this day.
Day 2
Finish the approach into Suisun, CA
Aim for roughly 261 miles and 4.9 hours of wheel time on this day.
Your first comfortable stop window is around 115 miles from Chula Vista, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 225.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 46
5 decision points cluster between mile 1.5 and 494.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
1.5 mi into trip|~2m in
Take the exit toward I 805
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 2
Toward I 805
9
151.6 mi into trip|~3h in|I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 5 Truck North, CA 14 Truck
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 161A
Toward I 5 Truck North, CA 14 Truck
8
473.7 mi into trip|~8h 51m in
Take the exit toward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut Creek
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 44B
Toward I 680 South, I 680 North: San Jose, Sacr...
9
473.8 mi into trip|~8h 52m in
Keep slight right at fork toward I 680 North: Walnut Creek, Concord, Sacramento
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 680 North: Walnut Creek, Concord, Sacr...
8
494.3 mi into trip|~9h 16m in|I 680 / Senator Daniel E Boatwright Highway
Keep slight left at fork onto I 680 / Senator Daniel E Boatwright Highway toward I 680 North: Martinez, Sacramento
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 680 North: Martinez, Sacramento
Fuel & Cost
Regular Gas
$119.77 one way
$239.54 round trip
$5.84/gal25.4 MPG avg182 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$123.42
$246.85
premium
$6.18
$126.73
$253.45
diesel
$5.61
$115.05
$230.10
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$120
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$250–$360
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 182.3 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $55 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
156.3
1
$54.72
$25.01
Efficient EV
130.3
1
$45.60
$20.84
EV Truck/SUV
208.4
2
$72.95
$33.35
Gas CO2
182 kg
EV CO2
61 kg (66% 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.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Chula Vista, CA
Night
in Chula Vista on Saturday
Local time
9:37 PM
PDT
Current temp
56°F
Unavailable
Live forecast
Destination
Suisun, CA
Night
in Suisun on Saturday
Local time
9:37 PM
PDT
Current temp
48°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
8 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
9h 48m on the road
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.
National Parks Near This Route
Worth a detour if your schedule allows.
Port Chicago Naval Magazine National Memorial
National Memorial
On July 17, 1944, a massive explosion jolted the San Francisco East Bay area, shattering windows and lighting up the night sky. At Port Chicago Naval Magazine, 320 men were killed instantly when two s...
6 mi from route
~14 min detour
Free
near mile 503.2
In 1542, Juan Rodriguez Cabrillo climbed out of his boat and onto shore, becoming the first European to set foot on what is now the West Coast of the United States. Cabrillo National Monument not only...
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
16 mi from route
~41 min detour
Free
near mile 503.2
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
22 mi from route
~56 min detour
Free
near mile 485.2
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
23 mi from route
~58 min detour
Free
near mile 143.8
Yes, we can! Widely recognized as the most important Latino leader in the United States during the twentieth century, Cesar Chavez led farm workers and supporters in the establishment of the country's...
27 mi from route
~68 min detour
Free
near mile 215.6
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a high-speed, interstate-focused journey, as 93% of your travel takes place on major highways. The character of the road is defined by long, consistent stretches, including a significant 225.6-mile segment on the Westside Freeway. You will spend the vast majority of your time maintaining highway speeds, which makes for a straightforward but demanding drive. While the route is efficient, be prepared for the repetitive nature of long-distance interstate travel. Because the roads are largely high-capacity arteries, you can anticipate a steady, predictable pace for almost the entire duration of your trip.
93% highway — fuel and pacing are the main things to plan.
52 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 225.6 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and San Diego Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.5 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 46 significant decision points across 521.1 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 1.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 151.6 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 473.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Chula Vista, CA and Suisun, CA, road signs point toward San Francisco, Sacramento, Concord and Walnut Creek.
Chula Vista is a large city in San Diego County in Southern California. It was a farming and dairy city in the early 20th century. By the early 21st century the city had grown tremendously with the addition of several prominent suburbs and business districts.
=== Understand ===
Chula Vista Convention & Visitors Bureau website
The longest stretch is about 225.6 miles on Westside Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 261 miles on day one.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Suisun, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 1.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 151.6 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 473.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Port Chicago Naval Magazine National Memorial, Cabrillo National Monument and Rosie the Riveter WWII Home Front National Historical Park (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.8 hours each way, a round trip means 19.6 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Suisun, CA before the return drive.
