Airport Comparison
| CPR | IAD | |
|---|---|---|
| Airport Name | Casper/Natrona County International Airport | Washington Dulles International Airport |
| IATA Code | CPR | IAD |
| ICAO Code | KCPR | KIAD |
| City | Casper | Washington |
| Country | United States | United States |
| Timezone | America/Denver | America/New_York |
| Elevation | 5,344 ft | 312 ft |
| Coordinates | 42.910000, -106.460000 | 38.900000, -77.500000 |
Casper (CPR) to Washington (IAD) Flight Distance
The flight distance from Casper/Natrona County International Airport (CPR) in Casper, United States to Washington Dulles International Airport (IAD) in Washington, United States is 2,462 kilometers (1,530 miles / 1,329 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 91°.
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 07:34 in Casper, it's 09:34 in Washington.
There is a significant elevation difference of 5,032 feet between the two airports. Washington Dulles International Airport sits lower than Casper/Natrona County International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.
The return flight from Washington (IAD) to Casper (CPR) follows a heading of 290° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Casper/Natrona County International Airport (CPR) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.