George Town to Dulles (GCM–IAD) — Airlines, Schedules & Connections

GCM Airport Page →
1,378 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 12 1-stop flights Verified 5d ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
MCO Orlando 4h 58m WN AVAZCM Orlando (MCO) to Dulles flights
CLT Charlotte 5h 31m AA AAACAT Charlotte (CLT) to Dulles flights
ATL Atlanta 5h 51m DL AFAMCM Atlanta (ATL) to Dulles flights
MIA Miami 5h 58m AAG3II CMUA Miami (MIA) to Dulles flights
YYZ Toronto 6h 30m ACWS ACAVCM Toronto (YYZ) to Dulles flights
TPA Tampa 7h 37m KXWUP AVAZCM Tampa (TPA) to Dulles flights
IAH Houston 8h 8m UA AVAZCA Houston (IAH) to Dulles flights
PTY Tocumen 11h 59m KX CM Tocumen (PTY) to Dulles flights
LAX Los Angeles 13h 2m KX AACACX Los Angeles (LAX) to Dulles flights
JFK New York 16h 43m B6KX AMCIDL New York (JFK) to Dulles flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
George Town to Dulles
Connecting service available through multiple hubs.
1 Airlines 1,378 mi 3h 23m nonstop +1h ahead

GCM–IAD had nonstop service from United Airlines, last on the schedule in September 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,378 miles in 3h 23m.

Airline Landscape

Carriers that operated nonstop GCM–IAD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 Star Alliance
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for GCM to IAD.
1-STOP
One-Stop Connections
12
Hubs
~4h
Fastest
~18h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
873
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
GCM → IAD
88%
Generally reliable. Most flights run on time.
Arriving
88%
Return
IAD → GCM
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Dulles is 1 hour ahead of George Town.
GCM: EST · IAD: EDT

When it's 6:00 PM in George Town, it's 7:00 PM in Dulles.
Distance & Flight Time
1,378 mi / 2,217 km
Nonstop flight time is approximately 3h 23m gate to gate.
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.

GCM–IAD Quick Facts

Key statistics for the George Town to Dulles route.
Route details
Distance1,378 mi / 2,217 km
Flight time3h 23m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: GCM
IATA / ICAOGCM / MWCR
TimezoneAmerica/Cayman
Passengers/yr1.0M
Elevation8 ft / 2 m
Destination: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m

Frequently Asked Questions

Common questions about GCM to IAD flights.
Nonstop flights from Owen Roberts International Airport to Washington Dulles International Airport take about 3h 23m gate to gate. The route covers 1,378 miles.
1 airline operated the nonstop from GCM to IAD: United Airlines. The last scheduled nonstop was in September 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in September 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 23m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Orlando, Charlotte Douglas and Hartsfield Jackson Atlanta.
On a single ticket, yes. Your bags are checked through to IAD and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Dulles is 1 hour ahead of George Town.
Yes, return flights from IAD to GCM are available. Use the direction toggle at the top to view the return schedule.
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.

Flights from GCM to IAD

Owen Roberts International Airport (GCM) and Washington Dulles International Airport (IAD) had nonstop service from United Airlines, last on the schedule in September 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

GCM to IAD Flight Duration and Schedule

Nonstop flight time from GCM to IAD is about 3 hours 23 minutes gate to gate. The route covers a distance of 1,378 miles (2,217 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Orlando, Charlotte Douglas and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs.