Distance between cities › USA › California › SAN, CA › Distance from San Diego International Airport to Adelphi Book Hotels

Distance from SAN Airport to Adelphi, MD

Distance

2,698 mi

Time

1 day 23 hours

Gas Cost

$251 - $489

Helpful Inaccurate

There are 2,274.35 miles from San Diego International Airport (SAN) to Adelphi in east direction and 2,698 miles (4,342.01 kilometers) by car, following the I-20 route.

SAN Airport and Adelphi are 1 day 23 hours far apart, if you drive non-stop .

This is the fastest route from SAN Airport to Adelphi, MD. The halfway point is Spencer, OK.

Please note the time difference between SAN Airport and Adelphi, MD is 3 hours. The current time in SAN Airport is 9:11 am and the current time in Adelphi is 12:11 pm.

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Lowest Price Rental Cars in SAN Airport

Planning on renting a car to go from SAN Airport to Adelphi, MD? Here there are some offers to rent a car in SAN Airport

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in San Diego International Airport »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 108.34 gallons of gas to cover the route between SAN Airport and Adelphi, MD.

The estimated cost of gas to go from SAN Airport to Adelphi is $353.42.

During the route, an average car will release 2,122.66 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between SAN Airport and Adelphi, MD

If you want to meet halfway between SAN Airport and Adelphi, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.520477 and -97.420013, or 35º 31' 13.7172" N, 97º 25' 12.0468" W. This location is 1,348.87 miles away from SAN Airport and Adelphi, MD and it would take approximately 23 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Spencer, OK, situated 1,366 miles from SAN Airport and 1,325 miles from Adelphi, MD. It would take 19 hours 29 mins to go from SAN to Spencer and 19 hours 55 mins to go from Adelphi to Spencer.

Major City Closest to Halfway Point

The major city closest to the halfway point between SAN Airport and Adelphi, MD is Oklahoma City, OK, situated 1,355 miles from SAN Airport and 1,326 miles from Adelphi, MD. It would take 19 hours 15 mins to go from SAN to and 19 hours 51 mins to go from Adelphi to Oklahoma City.

Major Cities Along the Route

Some other major cities along the route include Amarillo, TX,Albuquerque, NM,Peoria, AZ,Glendale, AZ,El Cajon, CA,San Diego, CA,Springfield, MO,Broken Arrow, OK, and Tulsa, OK.