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DCA to CMB: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Colombo (Bandaranaike International Colombo Airport)
8,929 mi
14,370 km · 7,759 nm
17h 58m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live DCA→CMB fares Phone-only fares on this route — call free
Flight time details
8,929 miles nonstop takes roughly 17h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
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 DCA
Near CMB
- RML · Colombo Ratmalana Airport25 mi away
- GIU · Sigiriya Air Force Base79 mi away
- ACJ · Anuradhapura Air Force Base86 mi away
- KCT · Koggala Airport87 mi away
Frequently asked questions
How far is DCA from CMB?
The flight distance from Washington (DCA) to Colombo (CMB) is 8,929 miles (14,370 km, 7,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to CMB?
A nonstop flight takes about 17h 58m 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 time difference between Washington and Colombo?
Colombo is 9.5 hours ahead of Washington.
What is the cheapest way to fly from DCA to CMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–CMB that never appear on search engines, with no booking fees.