How far is Westmont, CA from Chula Vista, CA?
The driving distance from Westmont, CA to Chula Vista, CA is about 127.9 miles (205.8 km), with a travel time of about 02h 17m by car.
- The straight-line flight distance is about 114.1 miles (183.7 km).
- For a round trip, plan for roughly 04h 35m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 17m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The most populous city in Orange County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Westmont and Chula Vista.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westmont and Chula Vista.
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1
Start on the route
52 m · 14 sec
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2
Turn right onto West 105th Street
638 ft · 35 sec · West 105th Street
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3
Turn left onto Denker Avenue
103 m · 17 sec · Denker Avenue
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4
Turn left onto West 106th Street
1330 ft · 49 sec · West 106th Street
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5
Turn right onto South Normandie Avenue
1.6 mi · 3 min · South Normandie Avenue
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6
Turn left onto West El Segundo Boulevard
1.3 km · 2 min · West El Segundo Boulevard
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7
Take the ramp right toward I 110 South: San Pedro
1423 ft · 37 sec
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8
Merge slight left onto Harbor Freeway
2.8 mi · 3 min · Harbor Freeway
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9
Take the exit slight right toward I 405
1723 ft · 42 sec
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10
Keep slight left to continue on I 405 North, I 405 South
2430 ft · 59 sec
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11
Keep slight right to continue on I 405 South: Long Beach
2185 ft · 53 sec
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12
Merge slight left onto San Diego Freeway
13.5 mi · 16 min · San Diego Freeway
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13
Keep slight right to continue on San Diego Freeway
2.3 mi · 3 min · San Diego Freeway
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14
Keep slight left to continue on San Diego Freeway
893 ft · 12 sec · San Diego Freeway
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15
Keep slight left
10.3 mi · 12 min
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16
Keep slight right to continue on Corona Del Mar Freeway
4 mi · 5 min · Corona Del Mar Freeway
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17
Continue on San Joaquin Hills Transportation Corridor
10.3 mi · 12 min · San Joaquin Hills Transportation Corridor
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18
Take the exit slight right toward La Paz Road, Moulton Parkway
133 m · 6 sec
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19
Keep slight left to continue on CA 73 South: Moulton Parkway
2519 ft · 33 sec
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20
Keep slight left to continue on CA 73 South
3218 ft · 42 sec
-
21
Merge slight left onto San Joaquin Hills Transportation Corridor
2.5 mi · 3 min · San Joaquin Hills Transportation Corridor
-
22
Merge slight left onto San Diego Freeway
53.7 mi · 1 hr 3 min · San Diego Freeway
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23
Take the exit slight left
1.3 km · 55 sec
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24
Continue on Jacob Dekema Freeway
18.6 mi · 21 min · Jacob Dekema Freeway
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25
Take the exit slight right toward CA 54 East, CA 54 West
1234 ft · 30 sec
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26
Keep slight right to continue on CA 54 West
1631 ft · 40 sec
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27
Merge slight left onto South Bay Freeway
2230 ft · 27 sec · South Bay Freeway
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28
Take the exit slight right toward Highland Avenue, 4th Avenue
1451 ft · 44 sec
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29
Turn left onto Highland Avenue
1711 ft · 31 sec · Highland Avenue
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30
Continue on 4th Avenue
1.5 km · 2 min · 4th Avenue
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31
Turn right onto F Street
98 m · 34 sec · F Street
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32
Continue on F Street
83 m · 5 sec · F Street
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33
Arrive at your destination
0 m · 1 sec · F Street
Car Route Details
A richer read on the saved driving route between Westmont and Chula Vista.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
San Diego Freeway
Merge slight left onto San Diego Freeway
53.7 mi · 01h 03m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Westmont and Sunny near Chula Vista.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westmont to Chula Vista?
The road trip is about 127.9 miles (205.8 km) and usually takes 02h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
San Clemente is a useful midpoint, sitting about 63.6 miles from Westmont and 64.3 miles from Chula Vista.
How much longer is the road route than the straight-line distance?
The direct path is about 114.1 miles (183.7 km), while the road route adds roughly 13.8 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:54 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.02 one way or $52.04 round trip. Estimated CO2 is about 40.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Westmont and Sunny near Chula Vista.
Stop Ideas Near San Clemente
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Blue Lantern Inn, A Four Sisters Inn
The Ritz-Carlton, Laguna Niguel
Laguna Niguel City Hall
Doheny State Beach Campground
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to San Clemente.
San Clemente Pier station
San Juan Capistrano
Irvine Transportation Center
Oceanside Transit Center
Flight Path Map
This map shows the direct air route between Westmont and Chula Vista. Straight-line distance: 114.16 mi (183.73 km).
#1 Westmont
City in DuPage County, Illinois, United States of America
| Population | 31,853 |
| Coordinates | 33.9414000, -118.3023000 |
| Altitude | 66 |
| Country | United States |
#2 Chula Vista
The second most populous city in San Diego County, California.
| Population | 272,979 |
| Coordinates | 32.6400500, -117.0842000 |
| Altitude | 21 |
| Country | United States |
End: F Street (-117.084196, 32.640039)
Estimated Travel Time
Distance: 206 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 15m |
| 40 mph (64.37 km/h) | 03h 11m |
| 50 mph (80.47 km/h) | 02h 33m |
| 60 mph (96.56 km/h) | 02h 07m |
| 70 mph (112.65 km/h) | 01h 49m |
| 80 mph (129 km/h) | 01h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $26.02 | $52.04 |
| Mid-grade | $6.07 | $27.36 | $54.72 |
| Premium | $6.24 | $28.16 | $56.31 |
| Diesel | $7.57 | $34.13 | $68.25 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.