Air Miles Calculator

Distance between Fairbanks, AK (FAI) and Ontario, CA (ONT)

Distance from Fairbanks to Ontario (Fairbanks International Airport – Ontario International Airport) is 2474 miles / 3982 kilometers / 2150 nautical miles.

How far is Ontario from Fairbanks?

There are several ways to calculate distances between Fairbanks and Ontario. Here are two common methods:

Vincenty's formula (applied above)
  • 2474.138 miles
  • 3981.739 kilometers
  • 2149.967 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
  • 2471.919 miles
  • 3978.167 kilometers
  • 2148.039 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).

Flight duration

Estimated flight time from Fairbanks International Airport (FAI) to Ontario International Airport (ONT) is 5 hours 11 minutes.

Time difference and current local times

The time difference between Fairbanks and Ontario is 1 hour. Ontario is 1 hour ahead of Fairbanks.

Time Difference

Fairbanks
Ontario

Fairbanks, AK

 AKST

Ontario, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 276 kg (610 pounds).

Airport information


A Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″W

B Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W

Map

Fairbanks to Ontario flight map.

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Ontario (ONT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2474
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2474

Round trip?