Air Miles Calculator

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

Flight distance from Fairbanks to Ontario (Fairbanks International Airport – Ontario International Airport) is 2474 miles / 3982 kilometers / 2150 nautical miles. Estimated flight time is 5 hours 11 minutes.

Driving distance from Fairbanks (FAI) to Ontario (ONT) is 3539 miles / 5696 kilometers and travel time by car is about 62 hours 0 minutes.

Map of flight path and driving directions from Fairbanks to Ontario.

Shortest flight path between Fairbanks International Airport (FAI) and Ontario International Airport (ONT).

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).

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

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, AK

 AKST

Ontario, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 272 kg (600 pounds).

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Ontario (ONT).

Distance:
2474
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2474

Round trip?