How far is Napa, CA from Santa Ana, CA?
The driving distance from Napa, CA to Santa Ana, CA is about 438.5 miles (705.7 km), with a travel time of about 07h 28m by car.
- The straight-line flight distance is about 399.7 miles (643.2 km).
- For a round trip, plan for roughly 14h 56m 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 28m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Napa and Santa Ana.
Turn-by-Turn Driving Directions
Step-by-step road directions between Napa and Santa Ana.
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1
Start on 3rd Street
1050 ft · 34 sec · 3rd Street
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2
Turn right onto Soscol Avenue
1.3 mi · 3 min · Soscol Avenue
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3
Continue on Napa-Vallejo Highway
2.7 mi · 4 min · Napa-Vallejo Highway
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4
Keep slight right to continue on Napa-Vallejo Highway
147 m · 8 sec · Napa-Vallejo Highway
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5
Take the ramp straight toward CA 29 South, CA 12 East: Vallejo, Fairfield
1140 ft · 23 sec
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6
Continue on Napa–Vallejo Highway
1.3 mi · 1 min · Napa–Vallejo Highway
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7
Continue on Broadway Street
4 mi · 5 min · Broadway Street
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8
Continue on Sonoma Boulevard
1.8 mi · 2 min · Sonoma Boulevard
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9
Continue on Sonoma Boulevard
1.1 mi · 2 min · Sonoma Boulevard
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10
Turn left onto Redwood Street
1786 ft · 45 sec · Redwood Street
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11
Turn right onto Broadway Street
1.1 mi · 2 min · Broadway Street
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12
Turn slight left onto Alameda Street
1.1 km · 2 min · Alameda Street
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13
Turn left onto Curtola Parkway
7.1 mi · 9 min · Curtola Parkway
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14
Keep slight left to continue on I 680 South: Martinez, San Jose
1.1 km · 47 sec
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15
Continue on Benicia-Martinez Bridge
8 mi · 9 min · Benicia-Martinez Bridge
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16
Keep slight right to continue on Senator Daniel E Boatwright Highway
4.8 mi · 6 min · Senator Daniel E Boatwright Highway
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17
Continue on Donald D Doyle Highway
1.4 mi · 2 min · Donald D Doyle Highway
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18
Keep slight right to continue on Donald D Doyle Highway
13.4 mi · 16 min · Donald D Doyle Highway
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19
Take the exit slight right toward I 580 East: Livermore, Stockton
1362 ft · 33 sec
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20
Keep slight left to continue on I 580 East: Livermore, Stockton
1.1 km · 1 min
-
21
Keep slight left to continue on I 580: Stockton
1581 ft · 39 sec
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22
Merge slight left onto Arthur H. Breed Junior Freeway
1.4 mi · 2 min · Arthur H. Breed Junior Freeway
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23
Keep slight right to continue on Arthur H. Breed Junior Freeway
17.8 mi · 21 min · Arthur H. Breed Junior Freeway
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24
Keep slight right to continue on William Elton Brown Freeway
11.1 mi · 12 min · William Elton Brown Freeway
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25
Keep slight left to continue on William Elton Brown Freeway
5.9 mi · 6 min · William Elton Brown Freeway
-
26
Merge slight left onto Westside Freeway
224.4 mi · 4 hr · Westside Freeway
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27
Keep slight right
58.4 mi · 1 hr 7 min
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28
Keep slight left to continue on Golden State Freeway
4.1 mi · 5 min · Golden State Freeway
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29
Keep slight right to continue on I 405 South
1354 ft · 18 sec
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30
Keep slight left
24.7 mi · 29 min
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31
Keep slight left to continue on Golden State Freeway
1.3 mi · 2 min · Golden State Freeway
-
32
Merge slight left onto Santa Ana Freeway
25.7 mi · 30 min · Santa Ana Freeway
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33
Keep slight right to continue on Santa Ana Freeway
1241 ft · 16 sec · Santa Ana Freeway
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34
Take the exit slight right toward Broadway, Main Street, Santa Ana
1.3 km · 57 sec
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35
Keep slight right to continue on Main Street North, Broadway
1656 ft · 22 sec
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36
Turn straight onto North Broadway
1.3 mi · 3 min · North Broadway
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37
Turn left onto West 5th Street
639 ft · 17 sec · West 5th Street
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38
Turn right onto North Main Street
1209 ft · 31 sec · North Main Street
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39
Turn right onto West 1st Street
16 m · 1 sec · West 1st Street
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40
Arrive at your destination
0 m · 1 sec · West 1st Street
Car Route Details
A richer read on the saved driving route between Napa and Santa Ana.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Merge slight left onto Westside Freeway
224 mi · 04h 00m
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.
Sunny leaving Napa and Mostly Sunny near Santa Ana.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Napa to Santa Ana?
The road trip is about 438.5 miles (705.7 km) and usually takes 07h 28m 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 214.8 miles from Napa and 223.7 miles from Santa Ana.
How much longer is the road route than the straight-line distance?
The direct path is about 399.7 miles (643.2 km), while the road route adds roughly 38.8 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 $89.25 one way or $178.49 round trip. Estimated CO2 is about 137.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Napa and Mostly Sunny near Santa Ana.
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 Napa and Santa Ana. Straight-line distance: 399.69 mi (643.24 km).
#1 Napa
The fifth most populous city in Napa County, California.
| Population | 77,032 |
| Coordinates | 38.2971400, -122.2855300 |
| Altitude | 6 |
| Country | United States |
#2 Santa Ana
The most populous city in Orange County, California and the center of the Santa Ana metropolitan area.
| Population | 331,301 |
| Coordinates | 33.7455700, -117.8678300 |
| Altitude | 35 |
| Country | United States |
End: West 1st Street (-117.86783, 33.745553)
Estimated Travel Time
Distance: 706 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 36m |
| 40 mph (64.37 km/h) | 10h 57m |
| 50 mph (80.47 km/h) | 08h 46m |
| 60 mph (96.56 km/h) | 07h 18m |
| 70 mph (112.65 km/h) | 06h 15m |
| 80 mph (129 km/h) | 05h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $89.25 | $178.49 |
| Mid-grade | $6.07 | $93.84 | $187.68 |
| Premium | $6.24 | $96.58 | $193.16 |
| Diesel | $7.57 | $117.06 | $234.12 |
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 · May 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.