Air Miles Calculator

Distance between Honolulu, HI (HNL) and St Louis, MO (STL)

Flight distance from Honolulu to St Louis (Honolulu Daniel K. Inouye International Airport – St. Louis Lambert International Airport) is 4129 miles / 6645 kilometers / 3588 nautical miles. Estimated flight time is 8 hours 19 minutes.

Map of flight path from Honolulu to St Louis.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and St. Louis Lambert International Airport (STL).

How far is St Louis from Honolulu?

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

Vincenty's formula (applied above)
  • 4129.113 miles
  • 6645.163 kilometers
  • 3588.101 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
  • 4122.830 miles
  • 6635.052 kilometers
  • 3582.641 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 Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

Time difference and current local times

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

Time Difference

Honolulu, HI

 HST

St Louis, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 473 kg (1 042 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → St Louis (STL).

Distance:
4129
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4129

Round trip?