Air Miles Calculator

Distance between Honolulu, HI (HNL) and Washington D.C. (IAD)

Distance from Honolulu to Washington D.C. (Washington Dulles International Airport – Daniel K. Inouye International Airport) is 4817 miles / 7752 kilometers / 4186 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 4816.920 miles
  • 7752.081 kilometers
  • 4185.789 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
  • 4809.107 miles
  • 7739.508 kilometers
  • 4179.000 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 Daniel K. Inouye International Airport (HNL) to Washington Dulles International Airport (IAD) is 9 hours 37 minutes.

Time difference and current local times

The time difference between Honolulu and Washington D.C. is 6 hours. Washington D.C. is 6 hours ahead of Honolulu.

Time Difference

Honolulu
Washington D.C.

Honolulu, HI

 HST

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 596 kg (1 314 pounds).

Airport information


A Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Map

Honolulu to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Honolulu (HNL) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
4817
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4817

Round trip?