Colombo to Dulles (CMB–IAD) — Airlines, Schedules & Connections

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airlines 0/wk
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Connecting Flight Schedule 12 1-stop flights
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Colombo to Dulles
Connecting service available through multiple hubs.
-9.5h behind 12 1-stop hubs

While no nonstop service exists between CMB and IAD, connecting options are available through 12 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CMB to IAD.
1-STOP
One-Stop Connections
12
Hubs
~8h
Fastest
~38h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
863
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
-9.5h
Dulles is 9.5 hours behind Colombo.
CMB: +0530 · IAD: EDT

When it's 6:00 PM in Colombo, it's 8.5:00 AM in Dulles.
Getting from IAD

Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.

Dulles Climate

Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.

Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.

CMB–IAD Quick Facts

Key statistics for the Colombo to Dulles route.
Route details
Time difference-9.5 hours
Airlines (nonstop)0
1-stop connections12 hubs
Origin: CMB
IATA / ICAOCMB / VCBI
TimezoneAsia/Colombo
Passengers/yr8.8M
Elevation30 ft / 9 m
Destination: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m

Frequently Asked Questions

Common questions about CMB to IAD flights.
Yes, 1-stop connections are available through CGK, JED, CDG, ICN, FRA, AUH, IST, DXB, RUH, DOH, ZRH and LHR. These options provide additional schedule flexibility.
Dulles is 9.5 hours behind Colombo.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 8 hours via CGK. Two-stop connections are also available via intermediate hubs.