Flights operate between Washington (IAD) and London (LHR).
1 airline operates this route with 4 flights daily flights.
Average flight time is 7h 10m - 8h 20m.
Route distance is 3687 miles (5932 km).
Route Distance
3687 miles (5932 km)
Average Duration
7h 10m - 8h 20m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
4 flights
Weekly Flights
28
Typical Departure Time Ranges
Earliest Departure
18:20
Latest Departure
22:15
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from IAD
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| IAD → London (LHR) (LHR) | 14/week | 7h 10m - 8h 20m | 3,687 km | Moderate |
Flight Schedule & Filters
United Airlines flights from Washington (IAD) to London (LHR)
United Airlines operates scheduled nonstop flights between Washington (IAD) and London (LHR). United Airlines operates 4 flights daily flights on this route.• Flight Duration: 7h 10m - 8h 20m (average flight time)• Distance: 3687 miles (5932 km) (air miles between airports)• Daily Flights: 4 flights (scheduled departures per day)
Washington (IAD)
US
London (LHR)
GB
FLIGHT TIME
7h 10m - 8h 20m
FLIGHT DISTANCE
3687 miles (5932 km)
7h 20m - 7h 35m
18:20
22:15
3687 miles (5932 km)
March
1 (Show)
28
United Airlines Terminal Information & Contact
Departure Terminal - Washington (IAD)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Washington, US
Arrival Terminal - London (LHR)
Terminal: 2
Phone: 1-800-864-8331
Location: 2, London, GB
United Airlines Flight Schedule from Washington (IAD) to London (LHR)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA918 |  United Airlines | 18:20 | 06:40:00 | Boeing 777 |
UA924 | United Airlines | 22:15 | 10:50:00 | Boeing 767-400 Passenger |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at Washington (IAD):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at London (LHR):
Terminal 2:
• United Airlines Terminal Phone: 1-800-864-8331
United Airlines Contact Information and Customer Services
United Airlines Address
233 S. Wacker Drive
Chicago, IL 60606, United States
Customer Service Phone
+1-800-864-8331Official Website
united.comFrequently Asked Questions
How many United Airlines flights operate from Washington (IAD) to London (LHR)?
United Airlines operates 2 flights from Washington (IAD) to London (LHR).
What city does London (LHR) airport serve?
London (LHR) airport serves London, GB.
How long is the United Airlines flight from Washington (IAD) to London (LHR)?
The flight duration is approximately 7h 10m - 8h 20m.
What is the distance from Washington (IAD) to London (LHR)?
The distance is 3687 miles (5932 km).
What aircraft does United Airlines use on this route?
United Airlines uses Boeing 777, Boeing 767-400 Passenger on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: British Airways, Virgin Atlantic.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 18:20 and the latest departs at 22:15.
View all United Airlines flights to Washington (IAD) →
Popular United Airlines routes from Washington include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.