Air Miles Calculator

Distance between Dallas, TX (DAL) and Ontario, CA (ONT)

Flight distance from Dallas to Ontario (Dallas Love Field – Ontario International Airport) is 1200 miles / 1930 kilometers / 1042 nautical miles. Estimated flight time is 2 hours 46 minutes.

Driving distance from Dallas (DAL) to Ontario (ONT) is 1390 miles / 2237 kilometers and travel time by car is about 22 hours 55 minutes.

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

Shortest flight path between Dallas Love Field (DAL) and Ontario International Airport (ONT).

How far is Ontario from Dallas?

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

Vincenty's formula (applied above)
  • 1199.551 miles
  • 1930.490 kilometers
  • 1042.381 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
  • 1197.018 miles
  • 1926.414 kilometers
  • 1040.180 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 Dallas Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″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 Dallas and Ontario is 2 hours. Ontario is 2 hours behind Dallas.

Time Difference

Dallas, TX

 CST

Ontario, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (356 pounds).

Frequent Flyer Miles Calculator

Dallas (DAL) → Ontario (ONT).

Distance:
1200
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1200

Round trip?