# Distance between Honolulu, HI (HNL) and Champaign, IL (CMI)

Flight distance from Honolulu to Champaign (Honolulu Daniel K. Inouye International Airport – University of Illinois Willard Airport) is 4234 miles / 6814 kilometers / 3679 nautical miles. Estimated flight time is 8 hours 30 minutes.

## Map of flight path from Honolulu to Champaign.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and University of Illinois Willard Airport (CMI).

## How far is Champaign from Honolulu?

There are several ways to calculate distances between Honolulu and Champaign. Here are two common methods:

Vincenty's formula (applied above)
• 4233.944 miles
• 6813.872 kilometers
• 3679.196 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
• 4227.520 miles
• 6803.535 kilometers
• 3673.615 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 Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B University of Illinois Willard Airport
City: Champaign, IL
Country: United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

## Time difference and current local times

The time difference between Honolulu and Champaign is 4 hours. Champaign is 4 hours ahead of Honolulu.

HST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 486 kg (1 071 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Champaign (CMI).

Distance:
4234
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
4234

Round trip?