Air Miles Calculator

Distance between Raleigh, NC (RDU) and Chicago, IL (MDW)

Distance from Raleigh–Durham International Airport to Midway International Airport is 632 miles / 1017 kilometers / 549 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 631.877 miles
  • 1016.907 kilometers
  • 549.086 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
  • 631.413 miles
  • 1016.161 kilometers
  • 548.683 nautical miles

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

Flight duration

Estimated flight time from Raleigh–Durham International Airport (RDU) to Midway International Airport (MDW) is 1 hour 41 minutes.

Time difference and current local times

The time difference between Raleigh and Chicago is 1 hour. Chicago is 1 hour behind Raleigh.

Time Difference

Raleigh
Chicago

Raleigh, NC

 EST

Chicago, IL

 CST

Airport information


A Raleigh–Durham International Airport
City: Raleigh, NC
Country: United States Flag of United States
IATA Code: RDU
ICAO Code: KRDU
Coordinates: 35°52′39″N, 78°47′14″W

B Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W

Map

Flight map from Raleigh to Chicago.

Frequent Flyer Miles Calculator

Raleigh (RDU) → Chicago (MDW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
632
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
632

Round trip?