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

GCM Airport Page →
1,378 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 3h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
UA309
UA United
7M8
4:10 PM
EST
8:34 PM
EDT
3h 24m
—
M T W T F S S
Prices
✓
←
UA220
UA United
738
12:54 PM
EDT
3:35 PM
EST
3h 41m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
George Town to Dulles
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,378 mi 3h 24m nonstop +1h ahead 43 1-stop hubs

GCM–IAD is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,378 miles in approximately 3h 24m. Beyond nonstop, 43 hubs offer 1-stop connections.

Also explore GCM Routes IAD Routes GCM Live Flights IAD Live Flights IAD Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop GCM–IAD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 7M8 3h24 – Star Alliance –
Aircraft on this route
7M8 Boeing 737 MAX 8 – UA
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, GCM to IAD direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
1
flight
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
1
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GCM to IAD.
1-STOP
One-Stop Connections
43
Hubs
~4h
Fastest
~26h
Longest
APF ~4h 45m BCT ~4h 54m UST ~5h 0m PBI ~5h 0m SUA ~5h 1m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,368
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GCM → IAD
62%
Moderate delays possible. Allow buffer time.
Arriving
62%
Return
IAD → GCM
48%
Frequent delays expected. Consider flexible booking.
Departing
48%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Know before you go

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 24m.
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.

Check current weather forecasts before travel.
Facts

GCM–IAD Quick Facts

Key statistics for the George Town to Dulles route.
Route details
Distance1,378 mi / 2,217 km
Flight time3h 24m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections43 hubs
Origin: GCM
Full nameOwen Roberts International Airport
IATA / ICAOGCM / MWCR
TimezoneAmerica/Cayman
Passengers/yr1.0M
Elevation8 ft / 2 m
Destination: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
FAQ

Frequently Asked Questions

Common questions about GCM to IAD flights.
Nonstop flights from Owen Roberts International Airport to Washington Dulles International Airport take approximately 3h 24m. The route covers 1,378 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 1 nonstop flights per week from GCM to IAD. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through APF, BCT, UST, PBI, SUA, BNA, FXE, BWI, JAX, HPN, RDU, SAV, TEB, BED, ISP, HOU, MCI, OKC, SGR, SXM, AUS, LAS, BFI, LAX, PTY, EWR, DTW, MIA, BOS, NAS, ATL, FLL, IAH, MCO, MSP, CLT, YYZ, PHL, TPA, ORD, DFW, JFK and DEN. These options provide additional schedule flexibility.
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) are connected by nonstop service from United Airlines. With 1 weekly departures, this is a regularly served route.

GCM to IAD Flight Duration and Schedule

Nonstop flight time from GCM to IAD ranges from 3 hours 24 minutes. The route covers a distance of 1,378 miles (2,217 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

43 one-stop connections are available, with the fastest taking approximately 4 hours via APF. Two-stop connections are also available via intermediate hubs.