Air Miles Calculator

Distance between San Diego, CA (SAN) and Reading, PA (RDG)

Flight distance from San Diego to Reading (San Diego International Airport – Reading Regional Airport) is 2331 miles / 3751 kilometers / 2026 nautical miles. Estimated flight time is 4 hours 54 minutes.

Driving distance from San Diego (SAN) to Reading (RDG) is 2685 miles / 4321 kilometers and travel time by car is about 45 hours 42 minutes.

Map of flight path and driving directions from San Diego to Reading.

Shortest flight path between San Diego International Airport (SAN) and Reading Regional Airport (RDG).

How far is Reading from San Diego?

There are several ways to calculate distances between San Diego and Reading. Here are two common methods:

Vincenty's formula (applied above)
  • 2331.005 miles
  • 3751.389 kilometers
  • 2025.588 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2326.159 miles
  • 3743.590 kilometers
  • 2021.377 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″W

B Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″W

Time difference and current local times

The time difference between San Diego and Reading is 3 hours. Reading is 3 hours ahead of San Diego.

Time Difference

San Diego, CA

 PDT

Reading, PA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 256 kg (563 pounds).

Frequent Flyer Miles Calculator

San Diego (SAN) → Reading (RDG).

Distance:
2331
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2331

Round trip?