How far is it from Ontario International Airport (ONT) to Claremont, CA?

The distance between Ontario International Airport (ONT) and Claremont, CA is 21 km by road.

What is the best route from Ontario International Airport (ONT) to Claremont, CA?

The fastest route from Ontario International Airport (ONT) to Claremont, CA covers 21 km with a driving time of approximately 25 min.

Which direction is Claremont, CA from Ontario International Airport (ONT)?

Claremont, CA lies roughly to the north-west of Ontario International Airport (ONT).

Where can I find a 24h service station between Ontario International Airport (ONT) and Claremont, CA?

Along the route from Ontario International Airport (ONT) to Claremont, CA you can fill up at Mobil, Shell (24/7), Chevron. Stations marked 24/7 stay open around the clock.

Where can I stop to rest between Ontario International Airport (ONT) and Claremont, CA?

On the route from Ontario International Airport (ONT) to Claremont, CA you can take a break at D Building Restrooms.

Ontario International Airport (ONT) Claremont, CA

Distance: 21 kmDrive time: 25 min

Driving from Ontario International Airport (ONT) to Claremont, CA takes about 25 min via I 10. The distance is 21 km. The straight-line distance is 14 km. Driving directions

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Driving directions22 · 21 km

1 Depart onto Tower Drive 507 m
2 Turn right onto East Jurupa Street 32 m
3 Turn right onto Avion Street 2 km
4 At end of road, turn left onto South Vineyard Avenue 106 m
5 Turn right onto Mission Boulevard 2 km
6 Turn right onto Grove Avenue 3 km
7 Turn right onto 4th Street 587 m
8 Take ramp sharp left 392 m
9 Merge slightly left onto San Bernardino Freeway 2 km
10 Take exit slightly left 74 m
11 Merge slightly left onto I-10 Metro ExpressLanes 3 km
12 Take exit slightly right 85 m
13 Merge slightly right onto San Bernardino Freeway 2 km

14 Take exit slightly right 299 m
15 Turn right onto Central Avenue 3 km
16 Turn left onto West Foothill Boulevard 795 m
17 Continue straight onto East Foothill Boulevard 813 m
18 Turn right onto North Mills Avenue 2 km
19 Turn left onto Base Line Road 811 m
20 Turn right onto North Forbes Avenue 500 m
21 Turn right onto Alfred Drive 51 m
22 Arrive right onto Alfred Drive

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The return trip from Claremont, CA to Ontario International Airport (ONT) covers roughly the same distance, 21 km.

Driving directions from Ontario International Airport (ONT) to Claremont, CA
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Sources

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 5 October 2026.

Overview

Questions and answers

How far is it from Ontario International Airport (ONT) to Claremont, CA?: The distance between Ontario International Airport (ONT) and Claremont, CA is 21 km by road.
How long does it take to drive from Ontario International Airport (ONT) to Claremont, CA?: The drive from Ontario International Airport (ONT) to Claremont, CA takes approximately 25 min by car.
What is the best route from Ontario International Airport (ONT) to Claremont, CA?: The fastest route from Ontario International Airport (ONT) to Claremont, CA covers 21 km with a driving time of approximately 25 min.
Which direction is Claremont, CA from Ontario International Airport (ONT)?: Claremont, CA lies roughly to the north-west of Ontario International Airport (ONT).
Where can I find a 24h service station between Ontario International Airport (ONT) and Claremont, CA?: Along the route from Ontario International Airport (ONT) to Claremont, CA you can fill up at Mobil, Shell (24/7), Chevron. Stations marked 24/7 stay open around the clock.
Where can I stop to rest between Ontario International Airport (ONT) and Claremont, CA?: On the route from Ontario International Airport (ONT) to Claremont, CA you can take a break at D Building Restrooms.

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