Air Miles Calculator

Distance between Baltimore, MD (BWI) and Ontario, CA (ONT)

Distance from Baltimore–Washington International Airport to Ontario International Airport is 2283 miles / 3674 kilometers / 1984 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2282.965 miles
  • 3674.076 kilometers
  • 1983.842 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
  • 2277.938 miles
  • 3665.986 kilometers
  • 1979.474 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Baltimore–Washington International Airport (BWI) to Ontario International Airport (ONT) is 4 hours 49 minutes.

Time difference and current local times

The time difference between Baltimore and Ontario is 3 hours. Ontario is 3 hours behind Baltimore.

Time Difference

Baltimore
Ontario

Baltimore, MD

 EDT

Ontario, CA

 PDT

Airport information


A Baltimore–Washington International Airport
City: Baltimore, MD
Country: United States Flag of United States
IATA Code: BWI
ICAO Code: KBWI
Coordinates: 39°10′31″N, 76°40′5″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

Flight map from Baltimore to Ontario.

Frequent Flyer Miles Calculator

Baltimore (BWI) → Ontario (ONT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2283
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2283

Round trip?