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Airport Comparison
| COZ | IAD | |
|---|---|---|
| Airport Name | Constanza Dom Re Airport | Washington Dulles International Airport |
| IATA Code | COZ | IAD |
| ICAO Code | MDCZ | KIAD |
| City | Costanza | Washington |
| Country | Dominican Republic | United States |
| Timezone | America/Santo_Domingo | America/New_York |
| Elevation | 3,950 ft | 312 ft |
| Coordinates | 18.910000, -70.720000 | 38.900000, -77.500000 |
Costanza (COZ) to Washington (IAD) Flight Distance
The flight distance from Constanza Dom Re Airport (COZ) in Costanza, Dominican Republic to Washington Dulles International Airport (IAD) in Washington, United States is 2,317 kilometers (1,440 miles / 1,251 nautical miles). The estimated flight time for this route is approximately 4h, flying north northwest at a heading of 345°.
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 an international route connecting Dominican Republic with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 20:58 in Costanza, it's 20:58 in Washington.
There is a significant elevation difference of 3,638 feet between the two airports. Washington Dulles International Airport sits lower than Constanza Dom Re Airport.
The return flight from Washington (IAD) to Costanza (COZ) follows a heading of 162° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Constanza Dom Re Airport (COZ) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.
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