Air Miles Calculator

Distance between Chicago, IL (MDW) and Boston, MA (BOS)

Distance from Midway International Airport to Logan International Airport is 861 miles / 1385 kilometers / 748 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 860.680 miles
  • 1385.130 kilometers
  • 747.910 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
  • 858.432 miles
  • 1381.512 kilometers
  • 745.957 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 Midway International Airport (MDW) to Logan International Airport (BOS) is 2 hours 7 minutes.

Time difference and current local times

The time difference between Chicago and Boston is 1 hour. Boston is 1 hour ahead of Chicago.

Time Difference

Chicago
Boston

Chicago, IL

 CST

Boston, MA

 EST

Airport information


A 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

B Logan International Airport
City: Boston, MA
Country: United States Flag of United States
IATA Code: BOS
ICAO Code: KBOS
Coordinates: 42°21′51″N, 71°0′18″W

Map

Flight map from Chicago to Boston.

Frequent Flyer Miles Calculator

Chicago (MDW) → Boston (BOS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
861
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
861

Round trip?