# 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
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

Country: 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.

PST

EST

## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

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

### In total

Total frequent flyer miles:
2301

Round trip?