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IAD–LIS · Nonstop
Washington (Washington Dulles International Airport) to Lisbon (Lisbon Humberto Delgado Airport).
The estimated flight time from Washington (IAD) to Lisbon (LIS) is about 7h 59m, covering 3,583 miles. TAP Air Portugal and United Airlines fly the route nonstop with 2-3/day departures, from 17:05 to 22:50 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~7h 59m Estimated from great-circle distance — no tracked flights yet. | 3,583 mi | Nonstop | 2-3/day From the current provider sample; confirm live timetables before booking. | International |
TAP Air Portugal and United Airlines operate 2-3/day flights from IAD to LIS.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| TAP Air Portugal | 2/day | Airbus A320 family · Seat map | 17:0517:4017:4522:3522:50 |
| United Airlines | 1/day | Boeing 777 · Seat map | 22:2522:30 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for IAD, refreshed on a rolling basis. Frequency uses 20 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Washington (IAD) to Lisbon (LIS) is about 7h 59m, based on the 3,583-mile flying distance.
Washington (IAD) to Lisbon (LIS) is about 3,583 miles by air.
Yes. TAP Air Portugal and United Airlines fly nonstop from Washington (IAD) to Lisbon (LIS), with 2-3/day departures.
TAP Air Portugal and United Airlines fly nonstop from Washington (IAD) to Lisbon (LIS).
The IAD–LIS route is flown with Airbus A320 family, Boeing 777.