There are 2,262.18 miles from Ontario to Ronald Reagan Washington National Airport (DCA) in east direction
and 2,624 miles (4,222.92 kilometers) by car, following the I-40 route.
Ontario and DCA Airport are 1 day 14 hours far apart, if you drive non-stop .
Please note the time difference between Ontario, CA and DCA Airport is 3 hours. The current time in Ontario is 8:48 am and the current time in DCA Airport is 11:48 am.
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Gas Consumption and Emissions
A car with a fuel efficiency of MPG will need 105.38 gallons of gas to cover the route between Ontario, CA and DCA Airport.
The estimated cost of gas to go from Ontario to DCA Airport is $345.53.
During the route, an average car will release 2,064.51 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.
Average USA gas price used for calculation is $3.28 per gallon of regular gas. Price last updated on March 29, 2024.
Do you have where to stay when you arrive to DCA Airport? Check out our hotel recommendations:
Halfway Point Between Ontario, CA and DCA Airport
If you want to meet halfway between Ontario, CA and DCA Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.618286 and -97.163033, or 35º 37' 5.8296" N, 97º 9' 46.9188" W. This location is 1,311.92 miles away from Ontario, CA and DCA Airport and it would take approximately 19 hours 4 mins to reach the halfway point from both locations.
Closest City or Town to Halfway Point
The closest town to the halfway point is Luther, OK, situated 1,318 miles from Ontario, CA and 1,309 miles from DCA Airport. It would take 18 hours 29 mins to go from Ontario to Luther and 19 hours 43 mins to go from DCA to Luther.
Major City Closest to Halfway Point
The major city closest to the halfway point between Ontario, CA and DCA Airport is Oklahoma City, OK, situated 1,292 miles from Ontario, CA and 1,334 miles from DCA Airport. It would take 18 hours 2 mins to go from Ontario to and 20 hours 3 mins to go from DCA to Oklahoma City.
Major Cities Along the Route
Some other major cities along the route include Amarillo, TX,Albuquerque, NM,Victorville, CA,Fontana, CA,Rancho Cucamonga, CA,Pomona, CA,Springfield, MO,Broken Arrow, OK, and Tulsa, OK.
Weather in Ontario and DCA
Compare the weather today and the next four days in Ontario, CA and DCA Airport:
Ontario
Fri Mar 29
Sat Mar 30
Sun Mar 31
Mon Apr 1
Tue Apr 2
16°10°
11°9°
14°9°
19°9°
23°12°
7%
100%
92%
39%
0%
6
4
3
5
4
DCA
Fri Mar 29
Sat Mar 30
Sun Mar 31
Mon Apr 1
Tue Apr 2
14°5°
15°5°
20°11°
13°10°
17°10°
0%
85%
73%
100%
100%
7
3
4
5
3
Lowest Price Rental Cars in Ontario, CA
Planning on renting a car to go from Ontario, CA to DCA Airport? Here there are some offers to rent a car in or near Ontario, CA: