The drive from Buena Park, CA to San Diego, CA covers 100.8 miles and takes about 2h 2m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on San Diego Freeway, Santa Ana Freeway, Walnut Avenue for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 76.5 miles on San Diego Freeway.
At current regular gas prices, budget about $23.17 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
50.4 miles from Buena Park, CA
A natural place for your longest stop of the day
, about 1h 1m into the drive
.
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.
But there's much more here than surfer culture and a quick hop across the border. A rich maritime and military heritage lives on in San Diego, which is home to the Pacific Fleet of the United States Navy. The city has also become known for its part in the wildlife conservation movement, owing to the presence of the world-renowned San Diego Zoo and Safari Park and the Scripps Institution of Oceanography. Natural scenery abounds from rocky tidepools and seaside cliffs to desert hills and canyons inland.
Doable as a same-day drive at 2h 2m. Total distance: 100.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 2m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (94%). Some complex stretches to watch for.
Drive Character
This is a 2h 2m highway drive covering 100.8 miles, with most of the trip on San Diego Freeway and Santa Ana Freeway. The longest continuous stretch is about 76.5 miles on San Diego Freeway.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 23 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
San Diego Freeway is the longest continuous segment at about 76.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on San Diego Freeway and Santa Ana Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 9.3 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 20 significant decision points across 100.8 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 9.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 16.4 miles (Jamboree Road): Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 20 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
7
9.3 mi into trip|~11m in
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
Use the straight / slight right lanes.
Toward Broadway, Main Street, Santa Ana
7
13.1 mi into trip|~15m in
Take the exit toward Newport Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 102
Toward Newport Avenue
8
16.4 mi into trip|~21m in|Jamboree Road
Turn left onto Jamboree Road toward CA 261 Toll North: Jamboree Road, Riverside
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward CA 261 Toll North: Jamboree Road, Rivers...
8
100 mi into trip|~1h 59m in
Take the exit toward Front Street, Civic Center, 2nd Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 17
Toward Front Street, Civic Center, 2nd Avenue
7
100.2 mi into trip|~2h in
Keep slight right at fork toward Front Street, Civic Center
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Front Street, Civic Center
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Buena Park, CA and San Diego, CA, road signs point toward Broadway, Santa Ana and Riverside.
Broadway
9.3 mi in|~11m
Santa Ana
9.3 mi in|~11m
Riverside
16.4 mi in|~21m|via Jamboree Road
Main Roads
Road
Distance
Duration
San Diego Freeway
76.5 mi
1h 29m
Santa Ana Freeway
17.9 mi
20m
Walnut Avenue
2.2 mi
4m
Front Street
0.5 mi
1m
Jamboree Road
0.5 mi
<1m
Newport Avenue
0.4 mi
<1m
Beach Boulevard
0.1 mi
<1m
Longest stretch:
San Diego Freeway
— 76.5 mi, about 1h 29m
Turn-by-Turn Driving Directions
Step-by-step road directions between Buena Park, CA and San Diego, CA.
1
Start on CA 39
14 ft·1 sec·Beach Boulevard
2
Continue on CA 39
0.1 mi·24 sec·Beach Boulevard
Use the left lane.
3
Turn left
0.3 mi·33 sec
Toward I 5 South
4
Merge onto I 5
8.6 mi·9 min·Santa Ana Freeway
Use the straight / slight right lanes.
5
Keep slight right at fork onto I 5
0.2 mi·16 sec·Santa Ana Freeway
Use the straight / slight right lanes.
6
Take the exit
0.8 mi·57 sec
Toward Broadway, Main Street, Santa AnaUse the straight / slight right lanes.
7
Keep slight left at fork
0.1 mi·10 sec
Use the straight / slight right lanes.
8
Keep slight left at fork
0.2 mi·12 sec
Toward I 5 South
9
Merge onto I 5
0.8 mi·54 sec·Santa Ana Freeway
10
Keep slight right at fork onto I 5
0.8 mi·52 sec·Santa Ana Freeway
11
Keep slight right at fork onto I 5
1.2 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
12
Take the exit
0.7 mi·1 min
Exit 102Toward Newport AvenueUse the slight right lane.
13
Turn right onto Newport Avenue
0.4 mi·44 sec·Newport Avenue
Use the right lane.
14
Turn left onto Walnut Avenue
2.2 mi·4 min·Walnut Avenue
15
Turn left onto Jamboree Road
0.5 mi·37 sec·Jamboree Road
Toward CA 261 Toll North: Jamboree Road, RiversideUse the left lane.
16
Take the exit
0.3 mi·21 sec
Toward I 5 South
17
Merge onto I 5
5.5 mi·6 min·Santa Ana Freeway
Use the straight / slight right lanes.
18
Keep slight left at fork onto I 5
0.8 mi·55 sec·Santa Ana Freeway
Use the straight / slight right lanes.
19
Merge onto I 5
76 mi·1 hr 29 min·San Diego Freeway
Use the straight / slight right lanes.
20
Take the exit
0.2 mi·28 sec
Exit 17Toward Front Street, Civic Center, 2nd AvenueUse the straight / slight right lanes.
21
Keep slight right at fork
0.1 mi·14 sec
Toward Front Street, Civic Center
22
Continue on Front Street
0.5 mi·1 min·Front Street
Use the straight / left lanes.
23
Arrive at destination
Front Street
Trip Plan
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 50.4 miles from Buena Park, CA, or about 1h 1m into the drive.
The longest continuous stretch on this route runs about 76.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 22 miles or 28m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 50.4 miles or 1h 1m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 39m
Traffic, exits, and arrival timing usually matter more near San Diego, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Buena Park, 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.
Day 1
Settle into the route from Buena Park, CA
This is one driving day of about 100.8 miles and 2h 2m.
Your first comfortable stop window is around 22 miles from Buena Park, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on San Diego Freeway for about 76.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 50.4 mi from Buena Park, CA
· 1h 1m into the drive
Place data sourced from public business listings. Hours and availability may vary.
National Parks Near This Route
Worth a detour if your schedule allows.
Cabrillo National Monument
National Monument
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...
5 mi from route
~13 min detour
$20
near mile 99.9
Park Closure: Park Auditorium Closed Until Further Notice
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$23.17 one way
$46.34 round trip
$5.84/gal25.4 MPG avg35 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$23.87
$47.75
premium
$6.18
$24.51
$49.03
diesel
$5.61
$22.26
$44.51
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$23
Meals
$25–$50
Total
$48–$73
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 35.3 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $11 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
30.2
0
$10.58
$4.84
Efficient EV
25.2
0
$8.82
$4.03
EV Truck/SUV
40.3
0
$14.11
$6.45
Gas CO2
35 kg
EV CO2
12 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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
Buena Park, CA
Evening
in Buena Park on Friday
Local time
5:43 PM
PDT
Current temp
74°F
Unavailable
Live forecast
Destination
San Diego, CA
Evening
in San Diego on Friday
Local time
5:43 PM
PDT
Current temp
56°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.
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
18 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
2h 2m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Buena Park, CA to San Diego, CA covers 100.8 miles and takes about 2h 2m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are San Diego Freeway, Santa Ana Freeway, Walnut Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 50.4 miles from Buena Park, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $23.17 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a demanding drive. With 20 significant decision points across 100.8 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.
The main spots that need attention: at 9.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 16.4 miles (Jamboree Road): Lane positioning matters here. Multiple destination signs - pick the right one.
Between Buena Park, CA and San Diego, CA, road signs point toward Broadway, Santa Ana and Riverside.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
