Need help booking?
Unpublished phone-only deals available
COZ to DCA: distance & flight time
Constanza (Constanza - Expedición 14 de Junio National Airport) → Washington (Ronald Reagan Washington National Airport)
1,429 mi
2,300 km · 1,242 nm
3h 34m
estimated nonstop flight time
Same time
time difference · heading north
See live COZ→DCA fares Phone-only fares on this route — call free
Flight time details
1,429 miles nonstop takes roughly 3h 34m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- COZ — Constanza - Expedición 14 de Junio National Airport · Constanza, Dominican Republic
- DCA — Ronald Reagan Washington National Airport · Washington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near COZ
- STI · Cibao International Airport35 mi away
- BRX · Maria Montez International Airport52 mi away
- JBQ · La Isabela International Airport53 mi away
- HEX · Herrera Airport58 mi away
Near DCA
Frequently asked questions
How far is COZ from DCA?
The flight distance from Constanza (COZ) to Washington (DCA) is 1,429 miles (2,300 km, 1,242 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COZ to DCA?
A nonstop flight takes about 3h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from COZ to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COZ–DCA that never appear on search engines, with no booking fees.