Air Miles Calculator

Distance between Redmond, OR (RDM) and Reading, PA (RDG)

Flight distance from Redmond to Reading (Roberts Field – Reading Regional Airport) is 2301 miles / 3702 kilometers / 1999 nautical miles. Estimated flight time is 4 hours 51 minutes.

Driving distance from Redmond (RDM) to Reading (RDG) is 2723 miles / 4382 kilometers and travel time by car is about 45 hours 55 minutes.

Map of flight path and driving directions from Redmond to Reading.

Shortest flight path between Roberts Field (RDM) and Reading Regional Airport (RDG).

How far is Reading from Redmond?

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

Vincenty's formula (applied above)
  • 2300.623 miles
  • 3702.494 kilometers
  • 1999.187 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
  • 2294.683 miles
  • 3692.935 kilometers
  • 1994.025 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 Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″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 Redmond and Reading is 3 hours. Reading is 3 hours ahead of Redmond.

Time Difference

Redmond, OR

 PST

Reading, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 252 kg (556 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Reading (RDG).

Distance:
2301
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2301

Round trip?