BOS
Boston
United States
2,879 km
1,789 miles
CPR
Casper
United States
Distance
2,879 km
1,789 mi / 1,555 nm
Est. Flight Time
4h
Medium-haul route
Time Difference
-2h
America/New_York
Heading
283°
west northwest

Airport Comparison

BOS CPR
Airport Name General Edward Lawrence Logan International Airport Casper/Natrona County International Airport
IATA Code BOS CPR
ICAO Code KBOS KCPR
City Boston Casper
Country United States United States
Timezone America/New_York America/Denver
Elevation 19 ft 5,344 ft
Coordinates 42.360000, -71.010000 42.910000, -106.460000

Boston (BOS) to Casper (CPR) Flight Distance

The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Casper/Natrona County International Airport (CPR) in Casper, United States is 2,879 kilometers (1,789 miles / 1,555 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 283°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 06:51 in Boston, it's 04:51 in Casper.

There is a significant elevation difference of 5,325 feet between the two airports. Casper/Natrona County International Airport sits higher than General Edward Lawrence Logan International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Casper (CPR) to Boston (BOS) follows a heading of 79° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the General Edward Lawrence Logan International Airport (BOS) and Casper/Natrona County International Airport (CPR) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.