# Distance between Washington D.C. (IAD) and Melbourne, FL (MLB)

Flight distance from Washington D.C. to Melbourne (Washington Dulles International Airport – Orlando Melbourne International Airport) is 769 miles / 1238 kilometers / 669 nautical miles. Estimated flight time is 1 hour 57 minutes.

Driving distance from Washington D.C. (IAD) to Melbourne (MLB) is 889 miles / 1431 kilometers and travel time by car is about 15 hours 34 minutes.

## Map of flight path and driving directions from Washington D.C. to Melbourne.

Shortest flight path between Washington Dulles International Airport (IAD) and Orlando Melbourne International Airport (MLB).

## How far is Melbourne from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Melbourne. Here are two common methods:

Vincenty's formula (applied above)
• 769.398 miles
• 1238.226 kilometers
• 668.588 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
• 771.136 miles
• 1241.024 kilometers
• 670.099 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 Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

B Orlando Melbourne International Airport
City: Melbourne, FL
Country: United States
IATA Code: MLB
ICAO Code: KMLB
Coordinates: 28°6′10″N, 80°38′43″W

## Time difference and current local times

There is no time difference between Washington D.C. and Melbourne.

EST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 132 kg (291 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Melbourne (MLB).

Distance:
769
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
769

Round trip?